11204310341321 has 2 divisors, whose sum is σ = 11204310341322. Its totient is φ = 11204310341320.

The previous prime is 11204310341291. The next prime is 11204310341327. The reversal of 11204310341321 is 12314301340211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10160666256400 + 1043644084921 = 3187580^2 + 1021589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204310341321 - 2²² = 11204306147017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11204310341327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602155170660 + 5602155170661.

It is an arithmetic number, because the mean of its divisors is an integer number (5602155170661).

Almost surely, 2^{11204310341321} is an apocalyptic number.

It is an amenable number.

11204310341321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204310341321 is an equidigital number, since it uses as much as digits as its factorization.

11204310341321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11204310341321 its reverse (12314301340211), we get a palindrome (23518611681532).

The spelling of 11204310341321 in words is "eleven trillion, two hundred four billion, three hundred ten million, three hundred forty-one thousand, three hundred twenty-one".