112211012120 has 32 divisors (see below), whose sum is σ = 254974536720. Its totient is φ = 44440003200.

The previous prime is 112211012087. The next prime is 112211012131. The reversal of 112211012120 is 21210112211.

It is a super-2 number, since 2×112211012120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112211012095 and 112211012104.

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, 13883462 + ... + 13891541.

Almost surely, 2^112211012120 is an apocalyptic number.

112211012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211012120 is an abundant number, since it is smaller than the sum of its proper divisors (142763524600).

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

112211012120 is a wasteful number, since it uses less digits than its factorization.

112211012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775115 (or 27775111 counting only the distinct ones).

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

Adding to 112211012120 its reverse (21210112211), we get a palindrome (133421124331).

The spelling of 112211012120 in words is "one hundred twelve billion, two hundred eleven million, twelve thousand, one hundred twenty".