113112232019 has 16 divisors (see below), whose sum is σ = 120652456320. Its totient is φ = 105673196160.

The previous prime is 113112232003. The next prime is 113112232027. The reversal of 113112232019 is 910232211311.

It is a cyclic number.

It is not a de Polignac number, because 113112232019 - 2⁴ = 113112232003 is a prime.

It is a super-2 number, since 2×113112232019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112232319) 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, 1317872 + ... + 1401074.

It is an arithmetic number, because the mean of its divisors is an integer number (7540778520).

Almost surely, 2^113112232019 is an apocalyptic number.

113112232019 is a deficient number, since it is larger than the sum of its proper divisors (7540224301).

113112232019 is a wasteful number, since it uses less digits than its factorization.

113112232019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83810.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 113112232019 in words is "one hundred thirteen billion, one hundred twelve million, two hundred thirty-two thousand, nineteen".