111397660152 has 16 divisors (see below), whose sum is σ = 278494150440. Its totient is φ = 37132553376.

The previous prime is 111397660139. The next prime is 111397660169. The reversal of 111397660152 is 251066793111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320784563 + ... + 2320784610.

Almost surely, 2^111397660152 is an apocalyptic number.

111397660152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111397660152 is an abundant number, since it is smaller than the sum of its proper divisors (167096490288).

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

111397660152 is a wasteful number, since it uses less digits than its factorization.

111397660152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641569182 (or 4641569178 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 111397660152 in words is "one hundred eleven billion, three hundred ninety-seven million, six hundred sixty thousand, one hundred fifty-two".