113003013021 has 16 divisors (see below), whose sum is σ = 154358561280. Its totient is φ = 73495583280.

The previous prime is 113003012989. The next prime is 113003013023. The reversal of 113003013021 is 120310300311.

It is not a de Polignac number, because 113003013021 - 2⁵ = 113003012989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003013023) 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, 413815 + ... + 630276.

It is an arithmetic number, because the mean of its divisors is an integer number (9647410080).

Almost surely, 2^113003013021 is an apocalyptic number.

It is an amenable number.

113003013021 is a deficient number, since it is larger than the sum of its proper divisors (41355548259).

113003013021 is a wasteful number, since it uses less digits than its factorization.

113003013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044976.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 113003013021 its reverse (120310300311), we get a palindrome (233313313332).

The spelling of 113003013021 in words is "one hundred thirteen billion, three million, thirteen thousand, twenty-one".