111752749904 has 80 divisors (see below), whose sum is σ = 223685349888. Its totient is φ = 54046434816.

The previous prime is 111752749891. The next prime is 111752749919. The reversal of 111752749904 is 409947257111.

It is a super-2 number, since 2×111752749904² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 110318102 + ... + 110319114.

Almost surely, 2^111752749904 is an apocalyptic number.

It is an amenable number.

111752749904 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

111752749904 is a wasteful number, since it uses less digits than its factorization.

111752749904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 111752749904 in words is "one hundred eleven billion, seven hundred fifty-two million, seven hundred forty-nine thousand, nine hundred four".