3122113110012 has 72 divisors (see below), whose sum is σ = 8499558399696. Its totient is φ = 960596757504.

The previous prime is 3122113110007. The next prime is 3122113110029. The reversal of 3122113110012 is 2100113112213.

3122113110012 is a `hidden beast` number, since 312 + 211 + 31 + 100 + 12 = 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 23 ways as a sum of consecutive naturals, for example, 8691148 + ... + 9043244.

It is an arithmetic number, because the mean of its divisors is an integer number (118049422218).

Almost surely, 2^{3122113110012} is an apocalyptic number.

It is an amenable number.

3122113110012 is an abundant number, since it is smaller than the sum of its proper divisors (5377445289684).

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

3122113110012 is a wasteful number, since it uses less digits than its factorization.

3122113110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371067 (or 371062 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3122113110012 its reverse (2100113112213), we get a palindrome (5222226222225).

The spelling of 3122113110012 in words is "three trillion, one hundred twenty-two billion, one hundred thirteen million, one hundred ten thousand, twelve".