211123335341 has 2 divisors, whose sum is σ = 211123335342. Its totient is φ = 211123335340.

The previous prime is 211123335277. The next prime is 211123335343. The reversal of 211123335341 is 143533321112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127558979716 + 83564355625 = 357154^2 + 289075^2 .

It is a cyclic number.

It is not a de Polignac number, because 211123335341 - 2⁶ = 211123335277 is a prime.

It is a Sophie Germain prime.

Together with 211123335343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211123335343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105561667670 + 105561667671.

It is an arithmetic number, because the mean of its divisors is an integer number (105561667671).

Almost surely, 2^211123335341 is an apocalyptic number.

It is an amenable number.

211123335341 is a deficient number, since it is larger than the sum of its proper divisors (1).

211123335341 is an equidigital number, since it uses as much as digits as its factorization.

211123335341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

Adding to 211123335341 its reverse (143533321112), we get a palindrome (354656656453).

The spelling of 211123335341 in words is "two hundred eleven billion, one hundred twenty-three million, three hundred thirty-five thousand, three hundred forty-one".