111011201021120 has 112 divisors (see below), whose sum is σ = 276834514339008. Its totient is φ = 42320514846720.

The previous prime is 111011201021113. The next prime is 111011201021159. The reversal of 111011201021120 is 21120102110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011201021095 and 111011201021104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25186991 + ... + 29264430.

Almost surely, 2^{111011201021120} is an apocalyptic number.

111011201021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111011201021120 is an abundant number, since it is smaller than the sum of its proper divisors (165823313317888).

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

111011201021120 is a wasteful number, since it uses less digits than its factorization.

111011201021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54451738 (or 54451728 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111011201021120 its reverse (21120102110111), we get a palindrome (132131303131231).

The spelling of 111011201021120 in words is "one hundred eleven trillion, eleven billion, two hundred one million, twenty-one thousand, one hundred twenty".