2120220113112 has 40 divisors (see below), whose sum is σ = 5938579485300. Its totient is φ = 706740037488.

The previous prime is 2120220113093. The next prime is 2120220113159. The reversal of 2120220113112 is 2113110220212.

2120220113112 is a `hidden beast` number, since 2 + 120 + 220 + 11 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1635971662 + ... + 1635972957.

Almost surely, 2^{2120220113112} is an apocalyptic number.

It is an amenable number.

2120220113112 is an abundant number, since it is smaller than the sum of its proper divisors (3818359372188).

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

2120220113112 is a wasteful number, since it uses less digits than its factorization.

2120220113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271944637 (or 3271944624 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2120220113112 its reverse (2113110220212), we get a palindrome (4233330333324).

The spelling of 2120220113112 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred thirteen thousand, one hundred twelve".