112411431 has 12 divisors (see below), whose sum is σ = 177133320. Its totient is φ = 68128080.

The previous prime is 112411399. The next prime is 112411433. The reversal of 112411431 is 134114211.

It is not a de Polignac number, because 112411431 - 2⁵ = 112411399 is a prime.

It is a super-2 number, since 2×112411431² = 25272659638935522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112411433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567636 + ... + 567833.

It is an arithmetic number, because the mean of its divisors is an integer number (14761110).

Almost surely, 2^112411431 is an apocalyptic number.

112411431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112411431 is a deficient number, since it is larger than the sum of its proper divisors (64721889).

112411431 is a wasteful number, since it uses less digits than its factorization.

112411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135486 (or 1135483 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 112411431 is about 10602.4257130149. The cubic root of 112411431 is about 482.6179739623.

Adding to 112411431 its reverse (134114211), we get a palindrome (246525642).

The spelling of 112411431 in words is "one hundred twelve million, four hundred eleven thousand, four hundred thirty-one".