211214341 has 12 divisors (see below), whose sum is σ = 242168292. Its totient is φ = 183495936.

The previous prime is 211214291. The next prime is 211214357. The reversal of 211214341 is 143412112.

It can be written as a sum of positive squares in 6 ways, for example, as 122500 + 211091841 = 350^2 + 14529^2 .

It is not a de Polignac number, because 211214341 - 2⁹ = 211213829 is a prime.

It is a super-2 number, since 2×211214341² = 89222995688128562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211214371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33886 + ... + 39631.

It is an arithmetic number, because the mean of its divisors is an integer number (20180691).

Almost surely, 2^211214341 is an apocalyptic number.

It is an amenable number.

211214341 is a deficient number, since it is larger than the sum of its proper divisors (30953951).

211214341 is a wasteful number, since it uses less digits than its factorization.

211214341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73560 (or 73547 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 211214341 is about 14533.2150950848. The cubic root of 211214341 is about 595.5357000181.

Adding to 211214341 its reverse (143412112), we get a palindrome (354626453).

The spelling of 211214341 in words is "two hundred eleven million, two hundred fourteen thousand, three hundred forty-one".