Unicode Character "∞" U+221E Infinity
    Unicode Version 15.1
                ∞
            
        Summary
The unicode character "∞" at code point U+221E is Infinity. It is a character in the Mathematical Operators block and is part of the Common script. The character is a math symbol. The UTF-8 encoding of "∞" is 0xE2 0x88 0x9E and the UTF-16 encoding is 0x221E.
General Properties
| Code Point | U+221E | 
| Version Added | 1.1 | 
| Name | Infinity | 
| Block | Mathematical Operators | 
| General Category | Math Symbol | 
| Canonical Combining Class | Not Reordered | 
| Bidirectional Class | Other Neutral | 
Encodings
| HTML Entity | ∞ | 
| HTML Decimal Encoding | ∞ | 
| HTML Hex Encoding | ∞ | 
| UTF-8 Encoding | 0xE2 0x88 0x9E | 
| UTF-16 Encoding | 0x221E | 
| UTF-32 Encoding | 0x0000221E | 
| C/C++/Java Escape | \u221e |