113302044021 has 16 divisors (see below), whose sum is σ = 157716913536. Its totient is φ = 72214238976.

The previous prime is 113302044017. The next prime is 113302044043. The reversal of 113302044021 is 120440203311.

It is not a de Polignac number, because 113302044021 - 2² = 113302044017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113302044071) 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, 274440 + ... + 549473.

It is an arithmetic number, because the mean of its divisors is an integer number (9857307096).

Almost surely, 2^113302044021 is an apocalyptic number.

It is an amenable number.

113302044021 is a deficient number, since it is larger than the sum of its proper divisors (44414869515).

113302044021 is a wasteful number, since it uses less digits than its factorization.

113302044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825932.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113302044021 its reverse (120440203311), we get a palindrome (233742247332).

The spelling of 113302044021 in words is "one hundred thirteen billion, three hundred two million, forty-four thousand, twenty-one".