112575402431 has 4 divisors (see below), whose sum is σ = 112576510200. Its totient is φ = 112574294664.

The previous prime is 112575402421. The next prime is 112575402451. The reversal of 112575402431 is 134204575211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 134204575211 = 7 ⋅19172082173.

It is a cyclic number.

It is not a de Polignac number, because 112575402431 - 2¹⁸ = 112575140287 is a prime.

It is a super-2 number, since 2×112575402431² (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 = 112575402391 and 112575402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112575402421) 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, 384101 + ... + 610478.

It is an arithmetic number, because the mean of its divisors is an integer number (28144127550).

Almost surely, 2^112575402431 is an apocalyptic number.

112575402431 is a deficient number, since it is larger than the sum of its proper divisors (1107769).

112575402431 is an equidigital number, since it uses as much as digits as its factorization.

112575402431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107768.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 112575402431 its reverse (134204575211), we get a palindrome (246779977642).

The spelling of 112575402431 in words is "one hundred twelve billion, five hundred seventy-five million, four hundred two thousand, four hundred thirty-one".