118911805972200 has 576 divisors, whose sum is σ = 421276589697600. Its totient is φ = 29975721062400.

The previous prime is 118911805972199. The next prime is 118911805972241. The reversal of 118911805972200 is 2279508119811.

It is a happy number.

118911805972200 is a `hidden beast` number, since 1 + 18 + 9 + 1 + 18 + 0 + 597 + 2 + 20 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52131435060 + ... + 52131437340.

It is an arithmetic number, because the mean of its divisors is an integer number (731382968225).

Almost surely, 2^{118911805972200} is an apocalyptic number.

118911805972200 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 118911805972200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210638294848800).

118911805972200 is an abundant number, since it is smaller than the sum of its proper divisors (302364783725400).

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

118911805972200 is a wasteful number, since it uses less digits than its factorization.

118911805972200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 54.

The spelling of 118911805972200 in words is "one hundred eighteen trillion, nine hundred eleven billion, eight hundred five million, nine hundred seventy-two thousand, two hundred".