2256211063241 has 2 divisors, whose sum is σ = 2256211063242. Its totient is φ = 2256211063240.

The previous prime is 2256211063231. The next prime is 2256211063247. The reversal of 2256211063241 is 1423601126522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1676144515600 + 580066547641 = 1294660^2 + 761621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256211063241 - 2⁶ = 2256211063177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2256211063247) 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, 1128105531620 + 1128105531621.

It is an arithmetic number, because the mean of its divisors is an integer number (1128105531621).

Almost surely, 2^{2256211063241} is an apocalyptic number.

It is an amenable number.

2256211063241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256211063241 is an equidigital number, since it uses as much as digits as its factorization.

2256211063241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 2256211063241 its reverse (1423601126522), we get a palindrome (3679812189763).

The spelling of 2256211063241 in words is "two trillion, two hundred fifty-six billion, two hundred eleven million, sixty-three thousand, two hundred forty-one".