111084421120 has 480 divisors, whose sum is σ = 305755430400. Its totient is φ = 38513147904.

The previous prime is 111084421111. The next prime is 111084421153. The reversal of 111084421120 is 21124480111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038172107 + ... + 1038172213.

It is an arithmetic number, because the mean of its divisors is an integer number (636990480).

Almost surely, 2^111084421120 is an apocalyptic number.

111084421120 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 111084421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152877715200).

111084421120 is an abundant number, since it is smaller than the sum of its proper divisors (194671009280).

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

111084421120 is a wasteful number, since it uses less digits than its factorization.

111084421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The spelling of 111084421120 in words is "one hundred eleven billion, eighty-four million, four hundred twenty-one thousand, one hundred twenty".