112801279 has 8 divisors (see below), whose sum is σ = 115191360. Its totient is φ = 110434176.

The previous prime is 112801277. The next prime is 112801289. The reversal of 112801279 is 972108211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112801279 - 2¹ = 112801277 is a prime.

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 112801279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112801277) 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 7 ways as a sum of consecutive naturals, for example, 4362 + ... + 15640.

It is an arithmetic number, because the mean of its divisors is an integer number (14398920).

Almost surely, 2^112801279 is an apocalyptic number.

112801279 is a deficient number, since it is larger than the sum of its proper divisors (2390081).

112801279 is a wasteful number, since it uses less digits than its factorization.

112801279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11489.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 112801279 is about 10620.7946501192. The cubic root of 112801279 is about 483.1752440037.

The spelling of 112801279 in words is "one hundred twelve million, eight hundred one thousand, two hundred seventy-nine".