113403553472 has 28 divisors (see below), whose sum is σ = 245492921256. Its totient is φ = 51547069440.

The previous prime is 113403553451. The next prime is 113403553477. The reversal of 113403553472 is 274355304311.

It is not an unprimeable number, because it can be changed into a prime (113403553477) 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, 80541593 + ... + 80543000.

Almost surely, 2^113403553472 is an apocalyptic number.

It is an amenable number.

113403553472 is an abundant number, since it is smaller than the sum of its proper divisors (132089367784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113403553472 is a wasteful number, since it uses less digits than its factorization.

113403553472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161084616 (or 161084606 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 113403553472 its reverse (274355304311), we get a palindrome (387758857783).

The spelling of 113403553472 in words is "one hundred thirteen billion, four hundred three million, five hundred fifty-three thousand, four hundred seventy-two".