111799746620 has 24 divisors (see below), whose sum is σ = 234785779200. Its totient is φ = 44718696512.

The previous prime is 111799746571. The next prime is 111799746697. The reversal of 111799746620 is 26647997111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312901 + ... + 1395459.

It is an arithmetic number, because the mean of its divisors is an integer number (9782740800).

Almost surely, 2^111799746620 is an apocalyptic number.

111799746620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111799746620 is an abundant number, since it is smaller than the sum of its proper divisors (122986032580).

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

111799746620 is a wasteful number, since it uses less digits than its factorization.

111799746620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150277 (or 150275 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 111799746620 in words is "one hundred eleven billion, seven hundred ninety-nine million, seven hundred forty-six thousand, six hundred twenty".