212411 has 2 divisors, whose sum is σ = 212412. Its totient is φ = 212410.

The previous prime is 212383. The next prime is 212419. The reversal of 212411 is 114212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212411 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212392 and 212401.

It is not a weakly prime, because it can be changed into another prime (212419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106205 + 106206.

It is an arithmetic number, because the mean of its divisors is an integer number (106206).

2²¹²⁴¹¹ is an apocalyptic number.

212411 is a deficient number, since it is larger than the sum of its proper divisors (1).

212411 is an equidigital number, since it uses as much as digits as its factorization.

212411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16, while the sum is 11.

The square root of 212411 is about 460.8806787011. The cubic root of 212411 is about 59.6658274523.

Adding to 212411 its reverse (114212), we get a palindrome (326623).

The spelling of 212411 in words is "two hundred twelve thousand, four hundred eleven", and thus it is an iban number.