211404314211 has 8 divisors (see below), whose sum is σ = 282288776784. Its totient is φ = 140728030560.

The previous prime is 211404314167. The next prime is 211404314257. The reversal of 211404314211 is 112413404112.

It is a happy number.

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

It is not a de Polignac number, because 211404314211 - 2⁷ = 211404314083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211404314411) 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, 52042360 + ... + 52046421.

It is an arithmetic number, because the mean of its divisors is an integer number (35286097098).

Almost surely, 2^211404314211 is an apocalyptic number.

211404314211 is a deficient number, since it is larger than the sum of its proper divisors (70884462573).

211404314211 is a wasteful number, since it uses less digits than its factorization.

211404314211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104089461.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211404314211 its reverse (112413404112), we get a palindrome (323817718323).

The spelling of 211404314211 in words is "two hundred eleven billion, four hundred four million, three hundred fourteen thousand, two hundred eleven".