112751 has 4 divisors (see below), whose sum is σ = 113712. Its totient is φ = 111792.

The previous prime is 112741. The next prime is 112757. The reversal of 112751 is 157211.

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.

It is not a de Polignac number, because 112751 - 2⁶ = 112687 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (28428).

2¹¹²⁷⁵¹ is an apocalyptic number.

112751 is a deficient number, since it is larger than the sum of its proper divisors (961).

112751 is an equidigital number, since it uses as much as digits as its factorization.

112751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its digits is 70, while the sum is 17.

The square root of 112751 is about 335.7841568627. The cubic root of 112751 is about 48.3103444645.

Adding to 112751 its reverse (157211), we get a palindrome (269962).

The spelling of 112751 in words is "one hundred twelve thousand, seven hundred fifty-one".