112631250513 has 4 divisors (see below), whose sum is σ = 150175000688. Its totient is φ = 75087500340.

The previous prime is 112631250497. The next prime is 112631250527. The reversal of 112631250513 is 315052136211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315052136211 = 3 ⋅105017378737.

It is not a de Polignac number, because 112631250513 - 2⁴ = 112631250497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112631250533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18771875083 + ... + 18771875088.

It is an arithmetic number, because the mean of its divisors is an integer number (37543750172).

Almost surely, 2^112631250513 is an apocalyptic number.

It is an amenable number.

112631250513 is a deficient number, since it is larger than the sum of its proper divisors (37543750175).

112631250513 is an equidigital number, since it uses as much as digits as its factorization.

112631250513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37543750174.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 112631250513 its reverse (315052136211), we get a palindrome (427683386724).

The spelling of 112631250513 in words is "one hundred twelve billion, six hundred thirty-one million, two hundred fifty thousand, five hundred thirteen".