112743222751 has 4 divisors (see below), whose sum is σ = 118677076600. Its totient is φ = 106809368904.

The previous prime is 112743222749. The next prime is 112743222763. The reversal of 112743222751 is 157222347211.

It is a happy number.

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 112743222751 - 2¹ = 112743222749 is a prime.

It is a super-2 number, since 2×112743222751² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112743222751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112743222721) 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, 2966926896 + ... + 2966926933.

It is an arithmetic number, because the mean of its divisors is an integer number (29669269150).

Almost surely, 2^112743222751 is an apocalyptic number.

112743222751 is a deficient number, since it is larger than the sum of its proper divisors (5933853849).

112743222751 is an equidigital number, since it uses as much as digits as its factorization.

112743222751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933853848.

The product of its digits is 47040, while the sum is 37.

Adding to 112743222751 its reverse (157222347211), we get a palindrome (269965569962).

The spelling of 112743222751 in words is "one hundred twelve billion, seven hundred forty-three million, two hundred twenty-two thousand, seven hundred fifty-one".