2112011220112 has 80 divisors (see below), whose sum is σ = 4183775649792. Its totient is φ = 1032472962560.

The previous prime is 2112011220047. The next prime is 2112011220127. The reversal of 2112011220112 is 2110221102112.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 305597937 + ... + 305604847.

Almost surely, 2^{2112011220112} is an apocalyptic number.

It is an amenable number.

2112011220112 is a deficient number, since it is larger than the sum of its proper divisors (2071764429680).

2112011220112 is a wasteful number, since it uses less digits than its factorization.

2112011220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176 (or 8170 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112011220112 its reverse (2110221102112), we get a palindrome (4222232322224).

The spelling of 2112011220112 in words is "two trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, one hundred twelve".