112152245431 has 4 divisors (see below), whose sum is σ = 112333429000. Its totient is φ = 111971061864.

The previous prime is 112152245393. The next prime is 112152245449. The reversal of 112152245431 is 134542251211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112152245431 - 2²⁷ = 112018027703 is a prime.

It is a super-2 number, since 2×112152245431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112152245393 and 112152245402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112152245831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90590856 + ... + 90592093.

It is an arithmetic number, because the mean of its divisors is an integer number (28083357250).

Almost surely, 2^112152245431 is an apocalyptic number.

112152245431 is a deficient number, since it is larger than the sum of its proper divisors (181183569).

112152245431 is an equidigital number, since it uses as much as digits as its factorization.

112152245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181183568.

The product of its digits is 9600, while the sum is 31.

Adding to 112152245431 its reverse (134542251211), we get a palindrome (246694496642).

The spelling of 112152245431 in words is "one hundred twelve billion, one hundred fifty-two million, two hundred forty-five thousand, four hundred thirty-one".