2131110131122 has 16 divisors (see below), whose sum is σ = 3653544678912. Its totient is φ = 913279656960.

The previous prime is 2131110131119. The next prime is 2131110131141. The reversal of 2131110131122 is 2211310111312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131110131122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188879 + ... + 4670002.

It is an arithmetic number, because the mean of its divisors is an integer number (228346542432).

Almost surely, 2^{2131110131122} is an apocalyptic number.

2131110131122 is a deficient number, since it is larger than the sum of its proper divisors (1522434547790).

2131110131122 is a wasteful number, since it uses less digits than its factorization.

2131110131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876073.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 2131110131122 its reverse (2211310111312), we get a palindrome (4342420242434).

The spelling of 2131110131122 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, one hundred thirty-one thousand, one hundred twenty-two".