112122211112120 has 64 divisors (see below), whose sum is σ = 275219090431200. Its totient is φ = 40770227681280.

The previous prime is 112122211112059. The next prime is 112122211112137. The reversal of 112122211112120 is 21211112221211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112122211112092 and 112122211112101.

It is a congruent number.

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, 7484492 + ... + 16741028.

Almost surely, 2^{112122211112120} is an apocalyptic number.

112122211112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122211112120 is an abundant number, since it is smaller than the sum of its proper divisors (163096879319080).

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

112122211112120 is a wasteful number, since it uses less digits than its factorization.

112122211112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284088 (or 9284084 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112122211112120 its reverse (21211112221211), we get a palindrome (133333323333331).

The spelling of 112122211112120 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty".