Definitions

# 110 (number)

110 (one hundred [and] ten) is the natural number following 109 and preceding 111.

It is also known as "eleventy", a term made famous by linguist and author J. R. R. Tolkien and derived from the Old English hund endleofantig.

## In mathematics

110 is a sphenic number and a pronic number. Following the prime quadruplet (101, 103, 107, 109), at 110, the Mertens function reaches a low of −5.

110 is the sum of three consecutive squares, $110 = 5^2 + 6^2 + 7^2$.

RSA-110 is one of the RSA numbers, large semiprimes that are part of the RSA Factoring Challenge

In base 10, the number 110 is a Harshad number and a self number.

## In sports

The International 110, or the 110, is a one-design racing sailboat designed in 1939 by C. Raymond Hunt.

110 is also: