2112202011120 has 80 divisors (see below), whose sum is σ = 6552339944832. Its totient is φ = 562865593600.

The previous prime is 2112202011113. The next prime is 2112202011137. The reversal of 2112202011120 is 211102022112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2112202011120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2112202011120.

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, 2684442 + ... + 3380921.

Almost surely, 2^{2112202011120} is an apocalyptic number.

2112202011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202011120 is an abundant number, since it is smaller than the sum of its proper divisors (4440137933712).

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

2112202011120 is a wasteful number, since it uses less digits than its factorization.

2112202011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066830 (or 6066824 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112202011120 its reverse (211102022112), we get a palindrome (2323304033232).

The spelling of 2112202011120 in words is "two trillion, one hundred twelve billion, two hundred two million, eleven thousand, one hundred twenty".