11010202212257 has 2 divisors, whose sum is σ = 11010202212258. Its totient is φ = 11010202212256.

The previous prime is 11010202212199. The next prime is 11010202212307. The reversal of 11010202212257 is 75221220201011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6603712713361 + 4406489498896 = 2569769^2 + 2099164^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010202212257 - 2⁸ = 11010202212001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010202212857) 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, 5505101106128 + 5505101106129.

It is an arithmetic number, because the mean of its divisors is an integer number (5505101106129).

Almost surely, 2^{11010202212257} is an apocalyptic number.

It is an amenable number.

11010202212257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010202212257 is an equidigital number, since it uses as much as digits as its factorization.

11010202212257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 11010202212257 its reverse (75221220201011), we get a palindrome (86231422413268).

The spelling of 11010202212257 in words is "eleven trillion, ten billion, two hundred two million, two hundred twelve thousand, two hundred fifty-seven".