211341341 has 2 divisors, whose sum is σ = 211341342. Its totient is φ = 211341340.

The previous prime is 211341307. The next prime is 211341349. The reversal of 211341341 is 143143112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106708900 + 104632441 = 10330^2 + 10229^2 .

It is a cyclic number.

It is not a de Polignac number, because 211341341 - 2¹⁴ = 211324957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211341349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105670670 + 105670671.

It is an arithmetic number, because the mean of its divisors is an integer number (105670671).

Almost surely, 2^211341341 is an apocalyptic number.

It is an amenable number.

211341341 is a deficient number, since it is larger than the sum of its proper divisors (1).

211341341 is an equidigital number, since it uses as much as digits as its factorization.

211341341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 211341341 is about 14537.5837400856. The cubic root of 211341341 is about 595.6550383162.

Adding to 211341341 its reverse (143143112), we get a palindrome (354484453).

The spelling of 211341341 in words is "two hundred eleven million, three hundred forty-one thousand, three hundred forty-one".