111844924980 has 48 divisors (see below), whose sum is σ = 317455744704. Its totient is φ = 29416746240.

The previous prime is 111844924973. The next prime is 111844924991. The reversal of 111844924980 is 89429448111.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 12763306 + ... + 12772065.

It is an arithmetic number, because the mean of its divisors is an integer number (6613661348).

Almost surely, 2^111844924980 is an apocalyptic number.

111844924980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111844924980 is an abundant number, since it is smaller than the sum of its proper divisors (205610819724).

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

111844924980 is a wasteful number, since it uses less digits than its factorization.

111844924980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535456 (or 25535454 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 111844924980 in words is "one hundred eleven billion, eight hundred forty-four million, nine hundred twenty-four thousand, nine hundred eighty".