113321004556 has 12 divisors (see below), whose sum is σ = 204708911680. Its totient is φ = 54832744080.

The previous prime is 113321004551. The next prime is 113321004571. The reversal of 113321004556 is 655400123311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (113321004551) 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 3 ways as a sum of consecutive naturals, for example, 456939411 + ... + 456939658.

Almost surely, 2^113321004556 is an apocalyptic number.

It is an amenable number.

113321004556 is a deficient number, since it is larger than the sum of its proper divisors (91387907124).

113321004556 is a wasteful number, since it uses less digits than its factorization.

113321004556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913879104 (or 913879102 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 113321004556 its reverse (655400123311), we get a palindrome (768721127867).

The spelling of 113321004556 in words is "one hundred thirteen billion, three hundred twenty-one million, four thousand, five hundred fifty-six".