411353411000221 has 2 divisors, whose sum is σ = 411353411000222. Its totient is φ = 411353411000220.

The previous prime is 411353411000171. The next prime is 411353411000239. The reversal of 411353411000221 is 122000114353114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402459208240996 + 8894202759225 = 20061386^2 + 2982315^2 .

It is a cyclic number.

It is not a de Polignac number, because 411353411000221 - 2¹⁵ = 411353410967453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411353411000221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411353411000281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205676705500110 + 205676705500111.

It is an arithmetic number, because the mean of its divisors is an integer number (205676705500111).

Almost surely, 2^{411353411000221} is an apocalyptic number.

It is an amenable number.

411353411000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

411353411000221 is an equidigital number, since it uses as much as digits as its factorization.

411353411000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 411353411000221 its reverse (122000114353114), we get a palindrome (533353525353335).

The spelling of 411353411000221 in words is "four hundred eleven trillion, three hundred fifty-three billion, four hundred eleven million, two hundred twenty-one", and thus it is an aban number.