111113220032200 has 144 divisors (see below), whose sum is σ = 279079846563600. Its totient is φ = 41121860428800.

The previous prime is 111113220032167. The next prime is 111113220032207. The reversal of 111113220032200 is 2230022311111.

It is a super-2 number, since 2×111113220032200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111113220032207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12881106 + ... + 19701505.

It is an arithmetic number, because the mean of its divisors is an integer number (1938054490025).

Almost surely, 2^{111113220032200} is an apocalyptic number.

111113220032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111113220032200 is an abundant number, since it is smaller than the sum of its proper divisors (167966626531400).

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

111113220032200 is a wasteful number, since it uses less digits than its factorization.

111113220032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32582720 (or 32582694 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111113220032200 its reverse (2230022311111), we get a palindrome (113343242343311).

The spelling of 111113220032200 in words is "one hundred eleven trillion, one hundred thirteen billion, two hundred twenty million, thirty-two thousand, two hundred".