112132031231 has 24 divisors (see below), whose sum is σ = 126625695984. Its totient is φ = 98465600000.

The previous prime is 112132031203. The next prime is 112132031237. The reversal of 112132031231 is 132130231211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-112132031231 is a prime.

It is a super-2 number, since 2×112132031231² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132031237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1837571 + ... + 1897611.

It is an arithmetic number, because the mean of its divisors is an integer number (5276070666).

Almost surely, 2^112132031231 is an apocalyptic number.

112132031231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112132031231 is a deficient number, since it is larger than the sum of its proper divisors (14493664753).

112132031231 is a wasteful number, since it uses less digits than its factorization.

112132031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60235 (or 60194 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112132031231 its reverse (132130231211), we get a palindrome (244262262442).

The spelling of 112132031231 in words is "one hundred twelve billion, one hundred thirty-two million, thirty-one thousand, two hundred thirty-one".