11122220110 has 16 divisors (see below), whose sum is σ = 20085213456. Its totient is φ = 4434395328.

The previous prime is 11122220027. The next prime is 11122220113. The reversal of 11122220110 is 1102222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122220113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808367 + ... + 1814506.

It is an arithmetic number, because the mean of its divisors is an integer number (1255325841).

Almost surely, 2^11122220110 is an apocalyptic number.

11122220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122220110 is a deficient number, since it is larger than the sum of its proper divisors (8962993346).

11122220110 is a wasteful number, since it uses less digits than its factorization.

11122220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623187.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11122220110 its reverse (1102222111), we get a palindrome (12224442221).

It can be divided in two parts, 1112 and 2220110, that added together give a palindrome (2221222).

The spelling of 11122220110 in words is "eleven billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".