112279 has 2 divisors, whose sum is σ = 112280. Its totient is φ = 112278.

The previous prime is 112261. The next prime is 112289. The reversal of 112279 is 972211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112279 - 2⁵ = 112247 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112249) 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 as a sum of consecutive naturals, namely, 56139 + 56140.

It is an arithmetic number, because the mean of its divisors is an integer number (56140).

2¹¹²²⁷⁹ is an apocalyptic number.

112279 is a deficient number, since it is larger than the sum of its proper divisors (1).

112279 is an equidigital number, since it uses as much as digits as its factorization.

112279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 112279 is about 335.0805873219. The cubic root of 112279 is about 48.2428376708.

It can be divided in two parts, 11227 and 9, that added together give a square (11236 = 106²).

The spelling of 112279 in words is "one hundred twelve thousand, two hundred seventy-nine".