113013322120 has 32 divisors (see below), whose sum is σ = 256136045400. Its totient is φ = 44875360768.

The previous prime is 113013322111. The next prime is 113013322127. The reversal of 113013322120 is 21223310311.

It can be written as a sum of positive squares in 4 ways, for example, as 112301392996 + 711929124 = 335114^2 + 26682^2 .

It is not an unprimeable number, because it can be changed into a prime (113013322127) 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, 10305955 + ... + 10316914.

Almost surely, 2^113013322120 is an apocalyptic number.

113013322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113013322120 is an abundant number, since it is smaller than the sum of its proper divisors (143122723280).

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

113013322120 is a wasteful number, since it uses less digits than its factorization.

113013322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20623017 (or 20623013 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113013322120 its reverse (21223310311), we get a palindrome (134236632431).

The spelling of 113013322120 in words is "one hundred thirteen billion, thirteen million, three hundred twenty-two thousand, one hundred twenty".