112215559 has 2 divisors, whose sum is σ = 112215560. Its totient is φ = 112215558.

The previous prime is 112215547. The next prime is 112215563. The reversal of 112215559 is 955512211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (955512211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112215559 - 2⁷ = 112215431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112215559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112215569) 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, 56107779 + 56107780.

It is an arithmetic number, because the mean of its divisors is an integer number (56107780).

Almost surely, 2^112215559 is an apocalyptic number.

112215559 is a deficient number, since it is larger than the sum of its proper divisors (1).

112215559 is an equidigital number, since it uses as much as digits as its factorization.

112215559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 31.

The square root of 112215559 is about 10593.1845542311. The cubic root of 112215559 is about 482.3374974255.

The spelling of 112215559 in words is "one hundred twelve million, two hundred fifteen thousand, five hundred fifty-nine".