112689753279 has 4 divisors (see below), whose sum is σ = 150253004376. Its totient is φ = 75126502184.

The previous prime is 112689753263. The next prime is 112689753287. The reversal of 112689753279 is 972357986211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972357986211 = 3 ⋅324119328737.

It is a cyclic number.

It is not a de Polignac number, because 112689753279 - 2⁴ = 112689753263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112689753299) 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, 18781625544 + ... + 18781625549.

It is an arithmetic number, because the mean of its divisors is an integer number (37563251094).

Almost surely, 2^112689753279 is an apocalyptic number.

112689753279 is a deficient number, since it is larger than the sum of its proper divisors (37563251097).

112689753279 is an equidigital number, since it uses as much as digits as its factorization.

112689753279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37563251096.

The product of its digits is 11430720, while the sum is 60.

The spelling of 112689753279 in words is "one hundred twelve billion, six hundred eighty-nine million, seven hundred fifty-three thousand, two hundred seventy-nine".