111902683152 has 80 divisors (see below), whose sum is σ = 311739297408. Its totient is φ = 34385111040.

The previous prime is 111902683147. The next prime is 111902683169. The reversal of 111902683152 is 251386209111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 111902683152.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342952 + ... + 584312.

Almost surely, 2^111902683152 is an apocalyptic number.

111902683152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111902683152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155869648704).

111902683152 is an abundant number, since it is smaller than the sum of its proper divisors (199836614256).

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

111902683152 is a wasteful number, since it uses less digits than its factorization.

111902683152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242128 (or 242122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 111902683152 in words is "one hundred eleven billion, nine hundred two million, six hundred eighty-three thousand, one hundred fifty-two".