112522431 has 16 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 64056288.

The previous prime is 112522373. The next prime is 112522471. The reversal of 112522431 is 134225211.

It is not a de Polignac number, because 112522431 - 2⁶ = 112522367 is a prime.

It is a super-2 number, since 2×112522431² = 25322594956299522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112522398 and 112522407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112522471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4311 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (10756800).

Almost surely, 2^112522431 is an apocalyptic number.

112522431 is a deficient number, since it is larger than the sum of its proper divisors (59586369).

112522431 is a wasteful number, since it uses less digits than its factorization.

112522431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20198.

The product of its digits is 480, while the sum is 21.

The square root of 112522431 is about 10607.6590725758. The cubic root of 112522431 is about 482.7767744557.

Adding to 112522431 its reverse (134225211), we get a palindrome (246747642).

The spelling of 112522431 in words is "one hundred twelve million, five hundred twenty-two thousand, four hundred thirty-one".