111110022320 has 160 divisors (see below), whose sum is σ = 292188798720. Its totient is φ = 38922705920.

The previous prime is 111110022319. The next prime is 111110022449. The reversal of 111110022320 is 23220011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110022295 and 111110022304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11913179 + ... + 11922501.

It is an arithmetic number, because the mean of its divisors is an integer number (1826179992).

Almost surely, 2^111110022320 is an apocalyptic number.

111110022320 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 111110022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146094399360).

111110022320 is an abundant number, since it is smaller than the sum of its proper divisors (181078776400).

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

111110022320 is a wasteful number, since it uses less digits than its factorization.

111110022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111110022320 its reverse (23220011111), we get a palindrome (134330033431).

The spelling of 111110022320 in words is "one hundred eleven billion, one hundred ten million, twenty-two thousand, three hundred twenty".