112231132431 has 32 divisors (see below), whose sum is σ = 164919801600. Its totient is φ = 67321632000.

The previous prime is 112231132381. The next prime is 112231132459. The reversal of 112231132431 is 134231132211.

It is not a de Polignac number, because 112231132431 - 2⁶ = 112231132367 is a prime.

It is a super-2 number, since 2×112231132431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231132231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15491496 + ... + 15498738.

It is an arithmetic number, because the mean of its divisors is an integer number (5153743800).

Almost surely, 2^112231132431 is an apocalyptic number.

112231132431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112231132431 is a deficient number, since it is larger than the sum of its proper divisors (52688669169).

112231132431 is a wasteful number, since it uses less digits than its factorization.

112231132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007.

The product of its digits is 864, while the sum is 24.

Adding to 112231132431 its reverse (134231132211), we get a palindrome (246462264642).

The spelling of 112231132431 in words is "one hundred twelve billion, two hundred thirty-one million, one hundred thirty-two thousand, four hundred thirty-one".