12220002811 has 2 divisors, whose sum is σ = 12220002812. Its totient is φ = 12220002810.

The previous prime is 12220002799. The next prime is 12220002857. The reversal of 12220002811 is 11820002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220002811 - 2⁹ = 12220002299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220003811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110001405 + 6110001406.

It is an arithmetic number, because the mean of its divisors is an integer number (6110001406).

Almost surely, 2^12220002811 is an apocalyptic number.

12220002811 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220002811 is an equidigital number, since it uses as much as digits as its factorization.

12220002811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 12220002811 in words is "twelve billion, two hundred twenty million, two thousand, eight hundred eleven".