11221299079 has 2 divisors, whose sum is σ = 11221299080. Its totient is φ = 11221299078.

The previous prime is 11221299043. The next prime is 11221299083. The reversal of 11221299079 is 97099212211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11221299079 - 2⁹ = 11221298567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221299379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610649539 + 5610649540.

It is an arithmetic number, because the mean of its divisors is an integer number (5610649540).

Almost surely, 2^11221299079 is an apocalyptic number.

11221299079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221299079 is an equidigital number, since it uses as much as digits as its factorization.

11221299079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 11221299079 in words is "eleven billion, two hundred twenty-one million, two hundred ninety-nine thousand, seventy-nine".