2255213111 has 2 divisors, whose sum is σ = 2255213112. Its totient is φ = 2255213110.

The previous prime is 2255213057. The next prime is 2255213153. The reversal of 2255213111 is 1113125522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255213111 - 2¹⁸ = 2254950967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255212111) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127606555 + 1127606556.

It is an arithmetic number, because the mean of its divisors is an integer number (1127606556).

Almost surely, 2^2255213111 is an apocalyptic number.

2255213111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255213111 is an equidigital number, since it uses as much as digits as its factorization.

2255213111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 23.

The square root of 2255213111 is about 47489.0841246702. The cubic root of 2255213111 is about 1311.3819325006.

Adding to 2255213111 its reverse (1113125522), we get a palindrome (3368338633).

The spelling of 2255213111 in words is "two billion, two hundred fifty-five million, two hundred thirteen thousand, one hundred eleven".