112268521 has 2 divisors, whose sum is σ = 112268522. Its totient is φ = 112268520.

The previous prime is 112268509. The next prime is 112268531. The reversal of 112268521 is 125862211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78570496 + 33698025 = 8864^2 + 5805^2 .

It is a cyclic number.

It is not a de Polignac number, because 112268521 - 2⁵ = 112268489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112268521.

It is not a weakly prime, because it can be changed into another prime (112268531) 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 as a sum of consecutive naturals, namely, 56134260 + 56134261.

It is an arithmetic number, because the mean of its divisors is an integer number (56134261).

Almost surely, 2^112268521 is an apocalyptic number.

It is an amenable number.

112268521 is a deficient number, since it is larger than the sum of its proper divisors (1).

112268521 is an equidigital number, since it uses as much as digits as its factorization.

112268521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 112268521 is about 10595.6840741879. The cubic root of 112268521 is about 482.4133678928.

The spelling of 112268521 in words is "one hundred twelve million, two hundred sixty-eight thousand, five hundred twenty-one".