211333221103 has 2 divisors, whose sum is σ = 211333221104. Its totient is φ = 211333221102.

The previous prime is 211333221089. The next prime is 211333221163. The reversal of 211333221103 is 301122333112.

211333221103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211333221103 - 2¹³ = 211333212911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211333221163) 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, 105666610551 + 105666610552.

It is an arithmetic number, because the mean of its divisors is an integer number (105666610552).

Almost surely, 2^211333221103 is an apocalyptic number.

211333221103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211333221103 is an equidigital number, since it uses as much as digits as its factorization.

211333221103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211333221103 its reverse (301122333112), we get a palindrome (512455554215).

The spelling of 211333221103 in words is "two hundred eleven billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred three".