111232300102120 has 128 divisors (see below), whose sum is σ = 256594559961600. Its totient is φ = 43370890905600.

The previous prime is 111232300102111. The next prime is 111232300102139. The reversal of 111232300102120 is 21201003232111.

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, 12115483930 + ... + 12115493110.

It is an arithmetic number, because the mean of its divisors is an integer number (2004644999700).

Almost surely, 2^{111232300102120} is an apocalyptic number.

111232300102120 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 111232300102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128297279980800).

111232300102120 is an abundant number, since it is smaller than the sum of its proper divisors (145362259859480).

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

111232300102120 is a wasteful number, since it uses less digits than its factorization.

111232300102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14699 (or 14695 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111232300102120 its reverse (21201003232111), we get a palindrome (132433303334231).

The spelling of 111232300102120 in words is "one hundred eleven trillion, two hundred thirty-two billion, three hundred million, one hundred two thousand, one hundred twenty".