113331730425 has 12 divisors (see below), whose sum is σ = 187375127760. Its totient is φ = 60443589520.

The previous prime is 113331730349. The next prime is 113331730439. The reversal of 113331730425 is 524037133311.

It is a happy number.

It is not a de Polignac number, because 113331730425 - 2⁷ = 113331730297 is a prime.

It is a super-2 number, since 2×113331730425² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755544795 + ... + 755544944.

It is an arithmetic number, because the mean of its divisors is an integer number (15614593980).

Almost surely, 2^113331730425 is an apocalyptic number.

113331730425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113331730425 is a deficient number, since it is larger than the sum of its proper divisors (74043397335).

113331730425 is a wasteful number, since it uses less digits than its factorization.

113331730425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511089752 (or 1511089747 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 113331730425 its reverse (524037133311), we get a palindrome (637368863736).

The spelling of 113331730425 in words is "one hundred thirteen billion, three hundred thirty-one million, seven hundred thirty thousand, four hundred twenty-five".