113407047121 has 4 divisors (see below), whose sum is σ = 113420146752. Its totient is φ = 113393947492.

The previous prime is 113407047109. The next prime is 113407047137. The reversal of 113407047121 is 121740704311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113407047121 - 2²⁷ = 113272829393 is a prime.

It is a super-2 number, since 2×113407047121² (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 (113407047191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6536821 + ... + 6554146.

It is an arithmetic number, because the mean of its divisors is an integer number (28355036688).

Almost surely, 2^113407047121 is an apocalyptic number.

It is an amenable number.

113407047121 is a deficient number, since it is larger than the sum of its proper divisors (13099631).

113407047121 is an equidigital number, since it uses as much as digits as its factorization.

113407047121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13099630.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 113407047121 in words is "one hundred thirteen billion, four hundred seven million, forty-seven thousand, one hundred twenty-one".