112112113131 has 6 divisors (see below), whose sum is σ = 161939718980. Its totient is φ = 74741408748.

The previous prime is 112112113129. The next prime is 112112113153. The reversal of 112112113131 is 131311211211.

It is not a de Polignac number, because 112112113131 - 2¹ = 112112113129 is a prime.

It is a super-2 number, since 2×112112113131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112113171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6228450721 + ... + 6228450738.

Almost surely, 2^112112113131 is an apocalyptic number.

112112113131 is a deficient number, since it is larger than the sum of its proper divisors (49827605849).

112112113131 is a wasteful number, since it uses less digits than its factorization.

112112113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456901465 (or 12456901462 counting only the distinct ones).

The product of its digits is 36, while the sum is 18.

Adding to 112112113131 its reverse (131311211211), we get a palindrome (243423324342).

The spelling of 112112113131 in words is "one hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, one hundred thirty-one".