113020120213 has 16 divisors (see below), whose sum is σ = 151747295616. Its totient is φ = 81293192640.

The previous prime is 113020120211. The next prime is 113020120237. The reversal of 113020120213 is 312021020311.

It is not a de Polignac number, because 113020120213 - 2¹ = 113020120211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113020120211) 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, 56452606 + ... + 56454607.

It is an arithmetic number, because the mean of its divisors is an integer number (9484205976).

Almost surely, 2^113020120213 is an apocalyptic number.

113020120213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113020120213 is a deficient number, since it is larger than the sum of its proper divisors (38727175403).

113020120213 is a wasteful number, since it uses less digits than its factorization.

113020120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112907244.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113020120213 its reverse (312021020311), we get a palindrome (425041140524).

The spelling of 113020120213 in words is "one hundred thirteen billion, twenty million, one hundred twenty thousand, two hundred thirteen".