201112459 has 2 divisors, whose sum is σ = 201112460. Its totient is φ = 201112458.

The previous prime is 201112441. The next prime is 201112463. The reversal of 201112459 is 954211102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201112459 - 2¹⁷ = 200981387 is a prime.

It is not a weakly prime, because it can be changed into another prime (201112409) 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 as a sum of consecutive naturals, namely, 100556229 + 100556230.

It is an arithmetic number, because the mean of its divisors is an integer number (100556230).

Almost surely, 2^201112459 is an apocalyptic number.

201112459 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112459 is an equidigital number, since it uses as much as digits as its factorization.

201112459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 201112459 is about 14181.4124472846. The cubic root of 201112459 is about 585.8858267472.

The spelling of 201112459 in words is "two hundred one million, one hundred twelve thousand, four hundred fifty-nine".