11222310257 has 2 divisors, whose sum is σ = 11222310258. Its totient is φ = 11222310256.

The previous prime is 11222310223. The next prime is 11222310263. The reversal of 11222310257 is 75201322211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11167416976 + 54893281 = 105676^2 + 7409^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222310257 - 2¹⁸ = 11222048113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222319257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611155128 + 5611155129.

It is an arithmetic number, because the mean of its divisors is an integer number (5611155129).

Almost surely, 2^11222310257 is an apocalyptic number.

It is an amenable number.

11222310257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222310257 is an equidigital number, since it uses as much as digits as its factorization.

11222310257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 11222310257 its reverse (75201322211), we get a palindrome (86423632468).

The spelling of 11222310257 in words is "eleven billion, two hundred twenty-two million, three hundred ten thousand, two hundred fifty-seven".