111011122022120 has 32 divisors (see below), whose sum is σ = 249779775064320. Its totient is φ = 44403604272960.

The previous prime is 111011122022111. The next prime is 111011122022159. The reversal of 111011122022120 is 21220221110111.

It is a super-2 number, since 2×111011122022120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24260192 + ... + 28470671.

It is an arithmetic number, because the mean of its divisors is an integer number (7805617970760).

Almost surely, 2^{111011122022120} is an apocalyptic number.

111011122022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111011122022120 is an abundant number, since it is smaller than the sum of its proper divisors (138768653042200).

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

111011122022120 is a wasteful number, since it uses less digits than its factorization.

111011122022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52783505 (or 52783501 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111011122022120 its reverse (21220221110111), we get a palindrome (132231343132231).

The spelling of 111011122022120 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty".