112112143431 has 8 divisors (see below), whose sum is σ = 149696103024. Its totient is φ = 74634806400.

The previous prime is 112112143417. The next prime is 112112143463. The reversal of 112112143431 is 134341211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112112143431 - 2⁵ = 112112143399 is a prime.

It is a super-2 number, since 2×112112143431² (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 (112112143531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26653186 + ... + 26657391.

It is an arithmetic number, because the mean of its divisors is an integer number (18712012878).

Almost surely, 2^112112143431 is an apocalyptic number.

112112143431 is a deficient number, since it is larger than the sum of its proper divisors (37583959593).

112112143431 is an equidigital number, since it uses as much as digits as its factorization.

112112143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53311281.

The product of its digits is 576, while the sum is 24.

Adding to 112112143431 its reverse (134341211211), we get a palindrome (246453354642).

The spelling of 112112143431 in words is "one hundred twelve billion, one hundred twelve million, one hundred forty-three thousand, four hundred thirty-one".