111840580800 has 1008 divisors, whose sum is σ = 448068773152. Its totient is φ = 26276659200.

The previous prime is 111840580799. The next prime is 111840580807. The reversal of 111840580800 is 8085048111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (111840580807) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 464068680 + ... + 464068920.

Almost surely, 2^111840580800 is an apocalyptic number.

111840580800 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 111840580800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224034386576).

111840580800 is an abundant number, since it is smaller than the sum of its proper divisors (336228192352).

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

111840580800 is a wasteful number, since it uses less digits than its factorization.

111840580800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The spelling of 111840580800 in words is "one hundred eleven billion, eight hundred forty million, five hundred eighty thousand, eight hundred".