11012002310321 has 2 divisors, whose sum is σ = 11012002310322. Its totient is φ = 11012002310320.

The previous prime is 11012002310317. The next prime is 11012002310333. The reversal of 11012002310321 is 12301320021011.

11012002310321 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., 10915827895921 + 96174414400 = 3303911^2 + 310120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012002310321 - 2² = 11012002310317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11012002310321.

It is not a weakly prime, because it can be changed into another prime (11012002310021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506001155160 + 5506001155161.

It is an arithmetic number, because the mean of its divisors is an integer number (5506001155161).

Almost surely, 2^{11012002310321} is an apocalyptic number.

It is an amenable number.

11012002310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012002310321 is an equidigital number, since it uses as much as digits as its factorization.

11012002310321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11012002310321 its reverse (12301320021011), we get a palindrome (23313322331332).

The spelling of 11012002310321 in words is "eleven trillion, twelve billion, two million, three hundred ten thousand, three hundred twenty-one".