112285779 has 4 divisors (see below), whose sum is σ = 149714376. Its totient is φ = 74857184.

The previous prime is 112285741. The next prime is 112285783. The reversal of 112285779 is 977582211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977582211 = 3 ⋅325860737.

It is a cyclic number.

It is not a de Polignac number, because 112285779 - 2⁹ = 112285267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112285779.

It is not an unprimeable number, because it can be changed into a prime (112285739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18714294 + ... + 18714299.

It is an arithmetic number, because the mean of its divisors is an integer number (37428594).

Almost surely, 2^112285779 is an apocalyptic number.

112285779 is a deficient number, since it is larger than the sum of its proper divisors (37428597).

112285779 is an equidigital number, since it uses as much as digits as its factorization.

112285779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37428596.

The product of its digits is 70560, while the sum is 42.

The square root of 112285779 is about 10596.4984310856. The cubic root of 112285779 is about 482.4380856061.

The spelling of 112285779 in words is "one hundred twelve million, two hundred eighty-five thousand, seven hundred seventy-nine".