11023013221321 has 2 divisors, whose sum is σ = 11023013221322. Its totient is φ = 11023013221320.

The previous prime is 11023013221303. The next prime is 11023013221411. The reversal of 11023013221321 is 12312231032011.

11023013221321 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., 10958986510096 + 64026711225 = 3310436^2 + 253035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023013221321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11023013221292 and 11023013221301.

It is not a weakly prime, because it can be changed into another prime (11023013221301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511506610660 + 5511506610661.

It is an arithmetic number, because the mean of its divisors is an integer number (5511506610661).

Almost surely, 2^{11023013221321} is an apocalyptic number.

It is an amenable number.

11023013221321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023013221321 is an equidigital number, since it uses as much as digits as its factorization.

11023013221321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11023013221321 its reverse (12312231032011), we get a palindrome (23335244253332).

The spelling of 11023013221321 in words is "eleven trillion, twenty-three billion, thirteen million, two hundred twenty-one thousand, three hundred twenty-one".