11201323321 has 2 divisors, whose sum is σ = 11201323322. Its totient is φ = 11201323320.

The previous prime is 11201323303. The next prime is 11201323391. The reversal of 11201323321 is 12332310211.

11201323321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8568094096 + 2633229225 = 92564^2 + 51315^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201323321 - 2⁹ = 11201322809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201323391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600661660 + 5600661661.

It is an arithmetic number, because the mean of its divisors is an integer number (5600661661).

Almost surely, 2^11201323321 is an apocalyptic number.

It is an amenable number.

11201323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201323321 is an equidigital number, since it uses as much as digits as its factorization.

11201323321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11201323321 its reverse (12332310211), we get a palindrome (23533633532).

The spelling of 11201323321 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, three hundred twenty-one".