320202111211 has 2 divisors, whose sum is σ = 320202111212. Its totient is φ = 320202111210.

The previous prime is 320202111127. The next prime is 320202111223. The reversal of 320202111211 is 112111202023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320202111211 - 2⁹ = 320202110699 is a prime.

It is a super-2 number, since 2×320202111211² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (320202111241) 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, 160101055605 + 160101055606.

It is an arithmetic number, because the mean of its divisors is an integer number (160101055606).

Almost surely, 2^320202111211 is an apocalyptic number.

320202111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

320202111211 is an equidigital number, since it uses as much as digits as its factorization.

320202111211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 320202111211 its reverse (112111202023), we get a palindrome (432313313234).

The spelling of 320202111211 in words is "three hundred twenty billion, two hundred two million, one hundred eleven thousand, two hundred eleven".