2122011211112 has 64 divisors (see below), whose sum is σ = 4439373711360. Its totient is φ = 944298777600.

The previous prime is 2122011211093. The next prime is 2122011211163. The reversal of 2122011211112 is 2111121102212.

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, 340673 + ... + 2088080.

It is an arithmetic number, because the mean of its divisors is an integer number (69365214240).

Almost surely, 2^{2122011211112} is an apocalyptic number.

It is an amenable number.

2122011211112 is an abundant number, since it is smaller than the sum of its proper divisors (2317362500248).

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

2122011211112 is a wasteful number, since it uses less digits than its factorization.

2122011211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429074 (or 2429070 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2122011211112 its reverse (2111121102212), we get a palindrome (4233132313324).

The spelling of 2122011211112 in words is "two trillion, one hundred twenty-two billion, eleven million, two hundred eleven thousand, one hundred twelve".