113015021512 has 16 divisors (see below), whose sum is σ = 211911081840. Its totient is φ = 56505399696.

The previous prime is 113015021477. The next prime is 113015021527. The reversal of 113015021512 is 215120510311.

It is a super-2 number, since 2×113015021512² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23478 + ... + 476005.

It is an arithmetic number, because the mean of its divisors is an integer number (13244442615).

Almost surely, 2^113015021512 is an apocalyptic number.

It is an amenable number.

113015021512 is a deficient number, since it is larger than the sum of its proper divisors (98896060328).

113015021512 is a wasteful number, since it uses less digits than its factorization.

113015021512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527772 (or 527768 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 113015021512 its reverse (215120510311), we get a palindrome (328135531823).

The spelling of 113015021512 in words is "one hundred thirteen billion, fifteen million, twenty-one thousand, five hundred twelve".