111120233113230 has 128 divisors (see below), whose sum is σ = 292157987097600. Its totient is φ = 26824983091200.

The previous prime is 111120233113229. The next prime is 111120233113249. The reversal of 111120233113230 is 32311332021111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111120233113230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103017136 + ... + 104090204.

It is an arithmetic number, because the mean of its divisors is an integer number (2282484274200).

Almost surely, 2^{111120233113230} is an apocalyptic number.

111120233113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111120233113230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146078993548800).

111120233113230 is an abundant number, since it is smaller than the sum of its proper divisors (181037753984370).

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

111120233113230 is a wasteful number, since it uses less digits than its factorization.

111120233113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074410.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111120233113230 its reverse (32311332021111), we get a palindrome (143431565134341).

The spelling of 111120233113230 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred thirty-three million, one hundred thirteen thousand, two hundred thirty".