113031022209 has 16 divisors (see below), whose sum is σ = 172275362688. Its totient is φ = 64575050112.

The previous prime is 113031022199. The next prime is 113031022213. The reversal of 113031022209 is 902220130311.

It is not a de Polignac number, because 113031022209 - 2⁵ = 113031022177 is a prime.

It is a super-2 number, since 2×113031022209² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113031122209) 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, 488892 + ... + 681965.

It is an arithmetic number, because the mean of its divisors is an integer number (10767210168).

Almost surely, 2^113031022209 is an apocalyptic number.

It is an amenable number.

113031022209 is a deficient number, since it is larger than the sum of its proper divisors (59244340479).

113031022209 is a wasteful number, since it uses less digits than its factorization.

113031022209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175464.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 113031022209 in words is "one hundred thirteen billion, thirty-one million, twenty-two thousand, two hundred nine".