12111059 has 2 divisors, whose sum is σ = 12111060. Its totient is φ = 12111058.

The previous prime is 12111053. The next prime is 12111061. The reversal of 12111059 is 95011121.

It is a strong prime.

It is an emirp because it is prime and its reverse (95011121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12111059 - 2²⁰ = 11062483 is a prime.

Together with 12111061, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12111059.

It is not a weakly prime, because it can be changed into another prime (12111053) 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, 6055529 + 6055530.

It is an arithmetic number, because the mean of its divisors is an integer number (6055530).

Almost surely, 2^12111059 is an apocalyptic number.

12111059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111059 is an equidigital number, since it uses as much as digits as its factorization.

12111059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 12111059 is about 3480.0946826200. The cubic root of 12111059 is about 229.6469631117.

The spelling of 12111059 in words is "twelve million, one hundred eleven thousand, fifty-nine".