112202431 has 16 divisors (see below), whose sum is σ = 132059808. Its totient is φ = 94182400.

The previous prime is 112202411. The next prime is 112202459. The reversal of 112202431 is 134202211.

It is a cyclic number.

It is not a de Polignac number, because 112202431 - 2⁵ = 112202399 is a prime.

It is a super-2 number, since 2×112202431² = 25178771044619522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202411) 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, 4251 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (8253738).

Almost surely, 2^112202431 is an apocalyptic number.

112202431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112202431 is a deficient number, since it is larger than the sum of its proper divisors (19857377).

112202431 is a wasteful number, since it uses less digits than its factorization.

112202431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11402.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112202431 is about 10592.5648924139. The cubic root of 112202431 is about 482.3186872781.

Adding to 112202431 its reverse (134202211), we get a palindrome (246404642).

The spelling of 112202431 in words is "one hundred twelve million, two hundred two thousand, four hundred thirty-one".