211330311103 has 8 divisors (see below), whose sum is σ = 218674418400. Its totient is φ = 203989994208.

The previous prime is 211330311089. The next prime is 211330311121. The reversal of 211330311103 is 301113033112.

211330311103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211330311103 - 2²¹ = 211328213951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211330311403) 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 in 7 ways as a sum of consecutive naturals, for example, 833923 + ... + 1057396.

It is an arithmetic number, because the mean of its divisors is an integer number (27334302300).

Almost surely, 2^211330311103 is an apocalyptic number.

211330311103 is a deficient number, since it is larger than the sum of its proper divisors (7344107297).

211330311103 is a wasteful number, since it uses less digits than its factorization.

211330311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895201.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 211330311103 its reverse (301113033112), we get a palindrome (512443344215).

The spelling of 211330311103 in words is "two hundred eleven billion, three hundred thirty million, three hundred eleven thousand, one hundred three".