3113111255 has 4 divisors (see below), whose sum is σ = 3735733512. Its totient is φ = 2490489000.

The previous prime is 3113111167. The next prime is 3113111273. The reversal of 3113111255 is 5521113113.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3113111255 - 2⁸ = 3113110999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113111255.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 311311121 + ... + 311311130.

It is an arithmetic number, because the mean of its divisors is an integer number (933933378).

Almost surely, 2^3113111255 is an apocalyptic number.

3113111255 is a deficient number, since it is larger than the sum of its proper divisors (622622257).

3113111255 is an equidigital number, since it uses as much as digits as its factorization.

3113111255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622622256.

The product of its digits is 450, while the sum is 23.

The square root of 3113111255 is about 55795.2619404193. The cubic root of 3113111255 is about 1460.1524915784.

Adding to 3113111255 its reverse (5521113113), we get a palindrome (8634224368).

The spelling of 3113111255 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, two hundred fifty-five".