Unicode Character "ℑ" U+2111 Black-Letter Capital I
Unicode Version 15.1
ℑ
Summary
The unicode character "ℑ" at code point U+2111 is Black-Letter Capital I. It is a character in the Letterlike Symbols block and is part of the Common script. The character is an uppercase letter. The UTF-8 encoding of "ℑ" is 0xE2 0x84 0x91 and the UTF-16 encoding is 0x2111.
General Properties
| Code Point | U+2111 |
| Version Added | 1.1 |
| Name | Black-Letter Capital I |
| Unicode 1.0 Name | Black-Letter I |
| Block | Letterlike Symbols |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "I" U+0049 Latin Capital Letter I |
Encodings
| HTML Entity | ℑ ℑ ℑ ℑ |
| HTML Decimal Encoding | ℑ |
| HTML Hex Encoding | ℑ |
| UTF-8 Encoding | 0xE2 0x84 0x91 |
| UTF-16 Encoding | 0x2111 |
| UTF-32 Encoding | 0x00002111 |
| C/C++/Java Escape | \u2111 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| FC NFKC Closure | "i" U+0069 Latin Small Letter I |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Uppercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "i" U+0069 Latin Small Letter I |
| NFKC Simple Casefold | "i" U+0069 Latin Small Letter I |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Upper |