112111120120 has 32 divisors (see below), whose sum is σ = 252272847600. Its totient is φ = 44840389888.

The previous prime is 112111120117. The next prime is 112111120133. The reversal of 112111120120 is 21021111211.

It is a happy number.

It is a super-2 number, since 2×112111120120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112111120120.

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, 342132 + ... + 584188.

Almost surely, 2^112111120120 is an apocalyptic number.

112111120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111120120 is an abundant number, since it is smaller than the sum of its proper divisors (140161727480).

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

112111120120 is a wasteful number, since it uses less digits than its factorization.

112111120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253647 (or 253643 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111120120 its reverse (21021111211), we get a palindrome (133132231331).

The spelling of 112111120120 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty thousand, one hundred twenty".