11331123013321 has 2 divisors, whose sum is σ = 11331123013322. Its totient is φ = 11331123013320.

The previous prime is 11331123013313. The next prime is 11331123013349. The reversal of 11331123013321 is 12331032113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11069760765625 + 261362247696 = 3327125^2 + 511236^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331123013321 - 2³ = 11331123013313 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331123013351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561506660 + 5665561506661.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561506661).

Almost surely, 2^{11331123013321} is an apocalyptic number.

It is an amenable number.

11331123013321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331123013321 is an equidigital number, since it uses as much as digits as its factorization.

11331123013321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11331123013321 its reverse (12331032113311), we get a palindrome (23662155126632).

The spelling of 11331123013321 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, thirteen thousand, three hundred twenty-one".