211423243212211 has 8 divisors (see below), whose sum is σ = 212426609317200. Its totient is φ = 210419889939840.

The previous prime is 211423243212143. The next prime is 211423243212229. The reversal of 211423243212211 is 112212342324112.

It is a happy number.

211423243212211 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 211423243212211 - 2¹⁷ = 211423243081139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211423243219211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30667695 + ... + 36923623.

It is an arithmetic number, because the mean of its divisors is an integer number (26553326164650).

Almost surely, 2^{211423243212211} is an apocalyptic number.

211423243212211 is a deficient number, since it is larger than the sum of its proper divisors (1003366104989).

211423243212211 is a wasteful number, since it uses less digits than its factorization.

211423243212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416309.

The product of its digits is 9216, while the sum is 31.

Adding to 211423243212211 its reverse (112212342324112), we get a palindrome (323635585536323).

The spelling of 211423243212211 in words is "two hundred eleven trillion, four hundred twenty-three billion, two hundred forty-three million, two hundred twelve thousand, two hundred eleven".