2131301112 has 32 divisors (see below), whose sum is σ = 5342560080. Its totient is φ = 708526080.

The previous prime is 2131301111. The next prime is 2131301113. The reversal of 2131301112 is 2111031312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2131301111) and next prime (2131301113).

It is a junction number, because it is equal to n+sod(n) for n = 2131301091 and 2131301100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131301111) 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, 110089 + ... + 127992.

Almost surely, 2^2131301112 is an apocalyptic number.

It is an amenable number.

2131301112 is an abundant number, since it is smaller than the sum of its proper divisors (3211258968).

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

2131301112 is a wasteful number, since it uses less digits than its factorization.

2131301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238463 (or 238459 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2131301112 is about 46166.0168522258. The cubic root of 2131301112 is about 1286.9102812481.

Adding to 2131301112 its reverse (2111031312), we get a palindrome (4242332424).

The spelling of 2131301112 in words is "two billion, one hundred thirty-one million, three hundred one thousand, one hundred twelve".