113312003012121 has 32 divisors (see below), whose sum is σ = 155567847739392. Its totient is φ = 73321668725760.

The previous prime is 113312003012111. The next prime is 113312003012137. The reversal of 113312003012121 is 121210300213311.

It is not a de Polignac number, because 113312003012121 - 2⁹ = 113312003011609 is a prime.

It is a super-2 number, since 2×113312003012121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113312003012101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20183236 + ... + 25179098.

It is an arithmetic number, because the mean of its divisors is an integer number (4861495241856).

Almost surely, 2^{113312003012121} is an apocalyptic number.

It is an amenable number.

113312003012121 is a deficient number, since it is larger than the sum of its proper divisors (42255844727271).

113312003012121 is a wasteful number, since it uses less digits than its factorization.

113312003012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997013.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 113312003012121 its reverse (121210300213311), we get a palindrome (234522303225432).

The spelling of 113312003012121 in words is "one hundred thirteen trillion, three hundred twelve billion, three million, twelve thousand, one hundred twenty-one".