1120111100120 has 32 divisors (see below), whose sum is σ = 2535711646320. Its totient is φ = 445295698560.

The previous prime is 1120111100117. The next prime is 1120111100183. The reversal of 1120111100120 is 210011110211.

It is a super-2 number, since 2×1120111100120² (a number of 25 digits) contains 22 as substring.

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, 85891571 + ... + 85904610.

Almost surely, 2^{1120111100120} is an apocalyptic number.

1120111100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120111100120 is an abundant number, since it is smaller than the sum of its proper divisors (1415600546200).

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

1120111100120 is a wasteful number, since it uses less digits than its factorization.

1120111100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171796355 (or 171796351 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1120111100120 its reverse (210011110211), we get a palindrome (1330122210331).

The spelling of 1120111100120 in words is "one trillion, one hundred twenty billion, one hundred eleven million, one hundred thousand, one hundred twenty".