2122311032112 has 20 divisors (see below), whose sum is σ = 5482636833080. Its totient is φ = 707437010688.

The previous prime is 2122311032053. The next prime is 2122311032129. The reversal of 2122311032112 is 2112301132212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22107406537 + ... + 22107406632.

It is an arithmetic number, because the mean of its divisors is an integer number (274131841654).

Almost surely, 2^{2122311032112} is an apocalyptic number.

It is an amenable number.

2122311032112 is an abundant number, since it is smaller than the sum of its proper divisors (3360325800968).

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

2122311032112 is a wasteful number, since it uses less digits than its factorization.

2122311032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214813180 (or 44214813174 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2122311032112 its reverse (2112301132212), we get a palindrome (4234612164324).

The spelling of 2122311032112 in words is "two trillion, one hundred twenty-two billion, three hundred eleven million, thirty-two thousand, one hundred twelve".