| Property | Value |
|---|---|
| Codepoint | U+FF11 |
| Literal Character | １ |
| Name | FULLWIDTH DIGIT ONE |
| Sketch | ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ ................ |
| Control Character | no |
| Block | Halfwidth and Fullwidth Forms |
| Subblock | Extended Arabic letters |
| UTF-8 byte encoding | ef bc 91 |
| UTF-16 byte encoding | ff 11 (big endian) |
| HTML Entity | １ |
| Perl string literal | \x{FF11} |