2056111 has 2 divisors, whose sum is σ = 2056112. Its totient is φ = 2056110.

The previous prime is 2056081. The next prime is 2056139. The reversal of 2056111 is 1116502.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056111 - 2⁵ = 2056079 is a prime.

2056111 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028055 + 1028056.

It is an arithmetic number, because the mean of its divisors is an integer number (1028056).

2^2056111 is an apocalyptic number.

2056111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056111 is an equidigital number, since it uses as much as digits as its factorization.

2056111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2056111 is about 1433.9145720719. The cubic root of 2056111 is about 127.1595118888.

The spelling of 2056111 in words is "two million, fifty-six thousand, one hundred eleven".