1110111100120 has 32 divisors (see below), whose sum is σ = 2724818155920. Its totient is φ = 403676763520.

The previous prime is 1110111100117. The next prime is 1110111100157. The reversal of 1110111100120 is 210011110111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1110111100097 and 1110111100106.

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, 1261489447 + ... + 1261490326.

Almost surely, 2^{1110111100120} is an apocalyptic number.

1110111100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110111100120 is an abundant number, since it is smaller than the sum of its proper divisors (1614707055800).

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

1110111100120 is a wasteful number, since it uses less digits than its factorization.

1110111100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522979795 (or 2522979791 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1110111100120 its reverse (210011110111), we get a palindrome (1320122210231).

Subtracting from 1110111100120 its reverse (210011110111), we obtain a palindrome (900099990009).

The spelling of 1110111100120 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred thousand, one hundred twenty".