2056894111 has 2 divisors, whose sum is σ = 2056894112. Its totient is φ = 2056894110.

The previous prime is 2056894097. The next prime is 2056894123. The reversal of 2056894111 is 1114986502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056894111 - 2⁵ = 2056894079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056894711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028447055 + 1028447056.

It is an arithmetic number, because the mean of its divisors is an integer number (1028447056).

Almost surely, 2^2056894111 is an apocalyptic number.

2056894111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056894111 is an equidigital number, since it uses as much as digits as its factorization.

2056894111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2056894111 is about 45352.9945097344. The cubic root of 2056894111 is about 1271.7565358747.

The spelling of 2056894111 in words is "two billion, fifty-six million, eight hundred ninety-four thousand, one hundred eleven".