112140340431 has 16 divisors (see below), whose sum is σ = 173221350144. Its totient is φ = 63202382784.

The previous prime is 112140340349. The next prime is 112140340451. The reversal of 112140340431 is 134043041211.

It is not a de Polignac number, because 112140340431 - 2²⁷ = 112006122703 is a prime.

It is a super-2 number, since 2×112140340431² (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 (112140340451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36573921 + ... + 36576986.

It is an arithmetic number, because the mean of its divisors is an integer number (10826334384).

Almost surely, 2^112140340431 is an apocalyptic number.

112140340431 is a deficient number, since it is larger than the sum of its proper divisors (61081009713).

112140340431 is an equidigital number, since it uses as much as digits as its factorization.

112140340431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73150990.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112140340431 its reverse (134043041211), we get a palindrome (246183381642).

The spelling of 112140340431 in words is "one hundred twelve billion, one hundred forty million, three hundred forty thousand, four hundred thirty-one".