11012312300321 has 2 divisors, whose sum is σ = 11012312300322. Its totient is φ = 11012312300320.

The previous prime is 11012312300309. The next prime is 11012312300329. The reversal of 11012312300321 is 12300321321011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9384419560000 + 1627892740321 = 3063400^2 + 1275889^2 .

It is an emirp because it is prime and its reverse (12300321321011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012312300321 - 2⁶ = 11012312300257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012312300293 and 11012312300302.

It is not a weakly prime, because it can be changed into another prime (11012312300329) 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, 5506156150160 + 5506156150161.

It is an arithmetic number, because the mean of its divisors is an integer number (5506156150161).

Almost surely, 2^{11012312300321} is an apocalyptic number.

It is an amenable number.

11012312300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012312300321 is an equidigital number, since it uses as much as digits as its factorization.

11012312300321 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 20.

Adding to 11012312300321 its reverse (12300321321011), we get a palindrome (23312633621332).

The spelling of 11012312300321 in words is "eleven trillion, twelve billion, three hundred twelve million, three hundred thousand, three hundred twenty-one".