2056313111 has 16 divisors (see below), whose sum is σ = 2164051968. Its totient is φ = 1951365600.

The previous prime is 2056313071. The next prime is 2056313113. The reversal of 2056313111 is 1113136502.

It is a de Polignac number, because none of the positive numbers 2^k-2056313111 is a prime.

It is a super-2 number, since 2×2056313111² = 8456847220940996642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056313113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692516 + ... + 695478.

It is an arithmetic number, because the mean of its divisors is an integer number (135253248).

Almost surely, 2^2056313111 is an apocalyptic number.

2056313111 is a deficient number, since it is larger than the sum of its proper divisors (107738857).

2056313111 is a wasteful number, since it uses less digits than its factorization.

2056313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2056313111 is about 45346.5887471153. The cubic root of 2056313111 is about 1271.6367824846.

Adding to 2056313111 its reverse (1113136502), we get a palindrome (3169449613).

The spelling of 2056313111 in words is "two billion, fifty-six million, three hundred thirteen thousand, one hundred eleven".