113012977216 has 28 divisors (see below), whose sum is σ = 224746649820. Its totient is φ = 56383900160.

The previous prime is 113012977081. The next prime is 113012977249. The reversal of 113012977216 is 612779210311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65617945600 + 47395031616 = 256160^2 + 217704^2 .

It is a super-2 number, since 2×113012977216² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885711 + ... + 1944718.

It is an arithmetic number, because the mean of its divisors is an integer number (8026666065).

Almost surely, 2^113012977216 is an apocalyptic number.

113012977216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113012977216 is a deficient number, since it is larger than the sum of its proper divisors (111733672604).

113012977216 is an equidigital number, since it uses as much as digits as its factorization.

113012977216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830902 (or 3830892 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 113012977216 in words is "one hundred thirteen billion, twelve million, nine hundred seventy-seven thousand, two hundred sixteen".