112011142631 has 4 divisors (see below), whose sum is σ = 118600033392. Its totient is φ = 105422251872.

The previous prime is 112011142609. The next prime is 112011142667. The reversal of 112011142631 is 136241110211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136241110211 = 701 ⋅194352511.

It is a cyclic number.

It is not a de Polignac number, because 112011142631 - 2¹⁰ = 112011141607 is a prime.

It is a super-2 number, since 2×112011142631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011142597 and 112011142606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011172631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294445355 + ... + 3294445388.

It is an arithmetic number, because the mean of its divisors is an integer number (29650008348).

Almost surely, 2^112011142631 is an apocalyptic number.

112011142631 is a deficient number, since it is larger than the sum of its proper divisors (6588890761).

112011142631 is an equidigital number, since it uses as much as digits as its factorization.

112011142631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588890760.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 112011142631 its reverse (136241110211), we get a palindrome (248252252842).

The spelling of 112011142631 in words is "one hundred twelve billion, eleven million, one hundred forty-two thousand, six hundred thirty-one".