2110131321112 has 8 divisors (see below), whose sum is σ = 3956496227100. Its totient is φ = 1055065660552.

The previous prime is 2110131320951. The next prime is 2110131321113. The reversal of 2110131321112 is 2111231310112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2110131321112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110131321113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131883207562 + ... + 131883207577.

Almost surely, 2^{2110131321112} is an apocalyptic number.

It is an amenable number.

2110131321112 is a deficient number, since it is larger than the sum of its proper divisors (1846364905988).

2110131321112 is a wasteful number, since it uses less digits than its factorization.

2110131321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263766415145 (or 263766415141 counting only the distinct ones).

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

Adding to 2110131321112 its reverse (2111231310112), we get a palindrome (4221362631224).

It can be divided in two parts, 211013 and 1321112, that added together give a triangular number (1532125 = T₁₇₅₀).

The spelling of 2110131321112 in words is "two trillion, one hundred ten billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred twelve".