111253850864 has 40 divisors (see below), whose sum is σ = 232881990432. Its totient is φ = 51182795520.

The previous prime is 111253850831. The next prime is 111253850867. The reversal of 111253850864 is 468058352111.

It is a super-4 number, since 4×111253850864⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111253850867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795239 + ... + 924614.

Almost surely, 2^111253850864 is an apocalyptic number.

It is an amenable number.

111253850864 is an abundant number, since it is smaller than the sum of its proper divisors (121628139568).

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

111253850864 is a wasteful number, since it uses less digits than its factorization.

111253850864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720185 (or 1720179 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 111253850864 in words is "one hundred eleven billion, two hundred fifty-three million, eight hundred fifty thousand, eight hundred sixty-four".