1112210012120 has 64 divisors (see below), whose sum is σ = 2661247807200. Its totient is φ = 416885852160.

The previous prime is 1112210012099. The next prime is 1112210012131. The reversal of 1112210012120 is 212100122111.

It is a super-2 number, since 2×1112210012120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112210012095 and 1112210012104.

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, 3415466 + ... + 3726905.

Almost surely, 2^{1112210012120} is an apocalyptic number.

1112210012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112210012120 is an abundant number, since it is smaller than the sum of its proper divisors (1549037795080).

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

1112210012120 is a wasteful number, since it uses less digits than its factorization.

1112210012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142628 (or 7142624 counting only the distinct ones).

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

Adding to 1112210012120 its reverse (212100122111), we get a palindrome (1324310134231).

The spelling of 1112210012120 in words is "one trillion, one hundred twelve billion, two hundred ten million, twelve thousand, one hundred twenty".