111042431301200 has 480 divisors, whose sum is σ = 328415687550720. Its totient is φ = 35212138905600.

The previous prime is 111042431301199. The next prime is 111042431301253. The reversal of 111042431301200 is 2103134240111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10562387144 + ... + 10562397656.

It is an arithmetic number, because the mean of its divisors is an integer number (684199349064).

Almost surely, 2^{111042431301200} is an apocalyptic number.

111042431301200 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 111042431301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164207843775360).

111042431301200 is an abundant number, since it is smaller than the sum of its proper divisors (217373256249520).

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

111042431301200 is a wasteful number, since it uses less digits than its factorization.

111042431301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14375 (or 14364 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111042431301200 its reverse (2103134240111), we get a palindrome (113145565541311).

The spelling of 111042431301200 in words is "one hundred eleven trillion, forty-two billion, four hundred thirty-one million, three hundred one thousand, two hundred".