211214341211 has 4 divisors (see below), whose sum is σ = 211216649112. Its totient is φ = 211212033312.

The previous prime is 211214341207. The next prime is 211214341213. The reversal of 211214341211 is 112143412112.

211214341211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211214341211 - 2² = 211214341207 is a prime.

It is a super-2 number, since 2×211214341211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211214341213) 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 3 ways as a sum of consecutive naturals, for example, 1010750 + ... + 1201683.

It is an arithmetic number, because the mean of its divisors is an integer number (52804162278).

Almost surely, 2^211214341211 is an apocalyptic number.

211214341211 is a deficient number, since it is larger than the sum of its proper divisors (2307901).

211214341211 is an equidigital number, since it uses as much as digits as its factorization.

211214341211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307900.

The product of its digits is 384, while the sum is 23.

Adding to 211214341211 its reverse (112143412112), we get a palindrome (323357753323).

It can be divided in two parts, 2 and 11214341211, that multiplied together give a palindrome (22428682422).

The spelling of 211214341211 in words is "two hundred eleven billion, two hundred fourteen million, three hundred forty-one thousand, two hundred eleven".