11220664319 has 2 divisors, whose sum is σ = 11220664320. Its totient is φ = 11220664318.

The previous prime is 11220664313. The next prime is 11220664321. The reversal of 11220664319 is 91346602211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11220664319 - 2¹² = 11220660223 is a prime.

It is a super-2 number, since 2×11220664319² (a number of 21 digits) contains 22 as substring.

Together with 11220664321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220664313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610332159 + 5610332160.

It is an arithmetic number, because the mean of its divisors is an integer number (5610332160).

Almost surely, 2^11220664319 is an apocalyptic number.

11220664319 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220664319 is an equidigital number, since it uses as much as digits as its factorization.

11220664319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 11220664319 in words is "eleven billion, two hundred twenty million, six hundred sixty-four thousand, three hundred nineteen".