20301322211 has 2 divisors, whose sum is σ = 20301322212. Its totient is φ = 20301322210.

The previous prime is 20301322201. The next prime is 20301322219. The reversal of 20301322211 is 11222310302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20301322211 - 2¹⁸ = 20301060067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301322211.

It is not a weakly prime, because it can be changed into another prime (20301322219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150661105 + 10150661106.

It is an arithmetic number, because the mean of its divisors is an integer number (10150661106).

Almost surely, 2^20301322211 is an apocalyptic number.

20301322211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301322211 is an equidigital number, since it uses as much as digits as its factorization.

20301322211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20301322211 its reverse (11222310302), we get a palindrome (31523632513).

The spelling of 20301322211 in words is "twenty billion, three hundred one million, three hundred twenty-two thousand, two hundred eleven".