113504002051 has 32 divisors (see below), whose sum is σ = 136966588416. Its totient is φ = 92850240000.

The previous prime is 113504002037. The next prime is 113504002057. The reversal of 113504002051 is 150200405311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113504002051 - 2⁵ = 113504002019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113504002057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363201 + ... + 599101.

It is an arithmetic number, because the mean of its divisors is an integer number (4280205888).

Almost surely, 2^113504002051 is an apocalyptic number.

113504002051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113504002051 is a deficient number, since it is larger than the sum of its proper divisors (23462586365).

113504002051 is a wasteful number, since it uses less digits than its factorization.

113504002051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236043.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 113504002051 its reverse (150200405311), we get a palindrome (263704407362).

The spelling of 113504002051 in words is "one hundred thirteen billion, five hundred four million, two thousand, fifty-one".