113123220032 has 28 divisors (see below), whose sum is σ = 226246456320. Its totient is φ = 56116238976.

The previous prime is 113123219953. The next prime is 113123220043. The reversal of 113123220032 is 230022321311.

113123220032 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 113123219986 and 113123220013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950732 + ... + 6966987.

Almost surely, 2^113123220032 is an apocalyptic number.

It is an amenable number.

113123220032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113123220032 is a wasteful number, since it uses less digits than its factorization.

113123220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917858 (or 13917848 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 113123220032 its reverse (230022321311), we get a palindrome (343145541343).

The spelling of 113123220032 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred twenty thousand, thirty-two".