111996108000 has 1920 divisors, whose sum is σ = 520578938880. Its totient is φ = 22992076800.

The previous prime is 111996107983. The next prime is 111996108013. The reversal of 111996108000 is 801699111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 991115944 + ... + 991116056.

It is an arithmetic number, because the mean of its divisors is an integer number (271134864).

Almost surely, 2^111996108000 is an apocalyptic number.

111996108000 is a gapful number since it is divisible by the number (10) 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 111996108000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260289469440).

111996108000 is an abundant number, since it is smaller than the sum of its proper divisors (408582830880).

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

111996108000 is a wasteful number, since it uses less digits than its factorization.

111996108000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 36.

The spelling of 111996108000 in words is "one hundred eleven billion, nine hundred ninety-six million, one hundred eight thousand".