113310232021 has 16 divisors (see below), whose sum is σ = 135231844608. Its totient is φ = 92828736000.

The previous prime is 113310232003. The next prime is 113310232043. The reversal of 113310232021 is 120232013311.

It is not a de Polignac number, because 113310232021 - 2¹⁵ = 113310199253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113310232021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113310232081) 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, 61020 + ... + 479941.

It is an arithmetic number, because the mean of its divisors is an integer number (8451990288).

Almost surely, 2^113310232021 is an apocalyptic number.

It is an amenable number.

113310232021 is a deficient number, since it is larger than the sum of its proper divisors (21921612587).

113310232021 is a wasteful number, since it uses less digits than its factorization.

113310232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542292.

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

Adding to 113310232021 its reverse (120232013311), we get a palindrome (233542245332).

The spelling of 113310232021 in words is "one hundred thirteen billion, three hundred ten million, two hundred thirty-two thousand, twenty-one".