11222226151271 has 2 divisors, whose sum is σ = 11222226151272. Its totient is φ = 11222226151270.

The previous prime is 11222226151193. The next prime is 11222226151303. The reversal of 11222226151271 is 17215162222211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222226151271 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222226151471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611113075635 + 5611113075636.

It is an arithmetic number, because the mean of its divisors is an integer number (5611113075636).

Almost surely, 2^{11222226151271} is an apocalyptic number.

11222226151271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222226151271 is an equidigital number, since it uses as much as digits as its factorization.

11222226151271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 35.

Adding to 11222226151271 its reverse (17215162222211), we get a palindrome (28437388373482).

The spelling of 11222226151271 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-six million, one hundred fifty-one thousand, two hundred seventy-one".