1110112220120 has 32 divisors (see below), whose sum is σ = 2498369436720. Its totient is φ = 443935209600.

The previous prime is 1110112220053. The next prime is 1110112220131. The reversal of 1110112220120 is 210222110111.

It is a junction number, because it is equal to n+sod(n) for n = 1110112220095 and 1110112220104.

It is a congruent number.

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, 3263387 + ... + 3587466.

Almost surely, 2^{1110112220120} is an apocalyptic number.

1110112220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110112220120 is an abundant number, since it is smaller than the sum of its proper divisors (1388257216600).

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

1110112220120 is a wasteful number, since it uses less digits than its factorization.

1110112220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854915 (or 6854911 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110112220120 its reverse (210222110111), we get a palindrome (1320334330231).

The spelling of 1110112220120 in words is "one trillion, one hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty".