111113200122 has 32 divisors (see below), whose sum is σ = 226470930048. Its totient is φ = 36330630336.

The previous prime is 111113200067. The next prime is 111113200129. The reversal of 111113200122 is 221002311111.

It is a super-2 number, since 2×111113200122² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111113200129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445368 + ... + 1520300.

It is an arithmetic number, because the mean of its divisors is an integer number (7077216564).

Almost surely, 2^111113200122 is an apocalyptic number.

111113200122 is an abundant number, since it is smaller than the sum of its proper divisors (115357729926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111113200122 is a wasteful number, since it uses less digits than its factorization.

111113200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79654.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111113200122 its reverse (221002311111), we get a palindrome (332115511233).

The spelling of 111113200122 in words is "one hundred eleven billion, one hundred thirteen million, two hundred thousand, one hundred twenty-two".