2163112113612 has 24 divisors (see below), whose sum is σ = 5344159340016. Its totient is φ = 678623408128.

The previous prime is 2163112113611. The next prime is 2163112113691.

2163112113612 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2163112113612.

It is not an unprimeable number, because it can be changed into a prime (2163112113611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5301745173 + ... + 5301745580.

It is an arithmetic number, because the mean of its divisors is an integer number (222673305834).

Almost surely, 2^{2163112113612} is an apocalyptic number.

It is an amenable number.

2163112113612 is an abundant number, since it is smaller than the sum of its proper divisors (3181047226404).

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

2163112113612 is a wasteful number, since it uses less digits than its factorization.

2163112113612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603490777 (or 10603490775 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The spelling of 2163112113612 in words is "two trillion, one hundred sixty-three billion, one hundred twelve million, one hundred thirteen thousand, six hundred twelve".