11220002122271 has 2 divisors, whose sum is σ = 11220002122272. Its totient is φ = 11220002122270.

The previous prime is 11220002122247. The next prime is 11220002122279. The reversal of 11220002122271 is 17222120002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220002122271 - 2¹⁴ = 11220002105887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220002122279) 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, 5610001061135 + 5610001061136.

It is an arithmetic number, because the mean of its divisors is an integer number (5610001061136).

Almost surely, 2^{11220002122271} is an apocalyptic number.

11220002122271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220002122271 is an equidigital number, since it uses as much as digits as its factorization.

11220002122271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11220002122271 its reverse (17222120002211), we get a palindrome (28442122124482).

The spelling of 11220002122271 in words is "eleven trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, two hundred seventy-one".