2112020211122 has 32 divisors (see below), whose sum is σ = 3246497900352. Its totient is φ = 1030200574464.

The previous prime is 2112020211113. The next prime is 2112020211143. The reversal of 2112020211122 is 2211120202112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112020211122.

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, 9939818 + ... + 10150074.

It is an arithmetic number, because the mean of its divisors is an integer number (101453059386).

Almost surely, 2^{2112020211122} is an apocalyptic number.

2112020211122 is a deficient number, since it is larger than the sum of its proper divisors (1134477689230).

2112020211122 is a wasteful number, since it uses less digits than its factorization.

2112020211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211082.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112020211122 its reverse (2211120202112), we get a palindrome (4323140413234).

The spelling of 2112020211122 in words is "two trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, one hundred twenty-two".