211222111102063 has 2 divisors, whose sum is σ = 211222111102064. Its totient is φ = 211222111102062.

The previous prime is 211222111102039. The next prime is 211222111102117. The reversal of 211222111102063 is 360201111222112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211222111102063 is a prime.

It is a super-2 number, since 2×211222111102063² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211222111102463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105611055551031 + 105611055551032.

It is an arithmetic number, because the mean of its divisors is an integer number (105611055551032).

Almost surely, 2^{211222111102063} is an apocalyptic number.

211222111102063 is a deficient number, since it is larger than the sum of its proper divisors (1).

211222111102063 is an equidigital number, since it uses as much as digits as its factorization.

211222111102063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 211222111102063 its reverse (360201111222112), we get a palindrome (571423222324175).

The spelling of 211222111102063 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred eleven million, one hundred two thousand, sixty-three".