111012113233100 has 36 divisors (see below), whose sum is σ = 240897380669400. Its totient is φ = 44404643458560.

The previous prime is 111012113233001. The next prime is 111012113233163. The reversal of 111012113233100 is 1332311210111.

It is a super-2 number, since 2×111012113233100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20646236 + ... + 25461564.

Almost surely, 2^{111012113233100} is an apocalyptic number.

111012113233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012113233100 is an abundant number, since it is smaller than the sum of its proper divisors (129885267436300).

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

111012113233100 is a wasteful number, since it uses less digits than its factorization.

111012113233100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045882 (or 5045875 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111012113233100 its reverse (1332311210111), we get a palindrome (112344424443211).

The spelling of 111012113233100 in words is "one hundred eleven trillion, twelve billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred".