111110102222320 has 20 divisors (see below), whose sum is σ = 258330987667080. Its totient is φ = 44444040888896.

The previous prime is 111110102222291. The next prime is 111110102222351. The reversal of 111110102222320 is 23222201011111.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694438138810 + ... + 694438138969.

It is an arithmetic number, because the mean of its divisors is an integer number (12916549383354).

Almost surely, 2^{111110102222320} is an apocalyptic number.

111110102222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110102222320 is an abundant number, since it is smaller than the sum of its proper divisors (147220885444760).

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

111110102222320 is a wasteful number, since it uses less digits than its factorization.

111110102222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388876277792 (or 1388876277786 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111110102222320 its reverse (23222201011111), we get a palindrome (134332303233431).

The spelling of 111110102222320 in words is "one hundred eleven trillion, one hundred ten billion, one hundred two million, two hundred twenty-two thousand, three hundred twenty".