11013001330321 has 2 divisors, whose sum is σ = 11013001330322. Its totient is φ = 11013001330320.

The previous prime is 11013001330319. The next prime is 11013001330337. The reversal of 11013001330321 is 12303310031011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5760172801296 + 5252828529025 = 2400036^2 + 2291905^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013001330321 - 2¹ = 11013001330319 is a prime.

Together with 11013001330319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11013001330381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506500665160 + 5506500665161.

It is an arithmetic number, because the mean of its divisors is an integer number (5506500665161).

Almost surely, 2^{11013001330321} is an apocalyptic number.

It is an amenable number.

11013001330321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013001330321 is an equidigital number, since it uses as much as digits as its factorization.

11013001330321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11013001330321 its reverse (12303310031011), we get a palindrome (23316311361332).

The spelling of 11013001330321 in words is "eleven trillion, thirteen billion, one million, three hundred thirty thousand, three hundred twenty-one".