11012103232321 has 2 divisors, whose sum is σ = 11012103232322. Its totient is φ = 11012103232320.

The previous prime is 11012103232313. The next prime is 11012103232363. The reversal of 11012103232321 is 12323230121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10249371743296 + 762731489025 = 3201464^2 + 873345^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012103232321 - 2³ = 11012103232313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012103232292 and 11012103232301.

It is not a weakly prime, because it can be changed into another prime (11012103232381) 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, 5506051616160 + 5506051616161.

It is an arithmetic number, because the mean of its divisors is an integer number (5506051616161).

Almost surely, 2^{11012103232321} is an apocalyptic number.

It is an amenable number.

11012103232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012103232321 is an equidigital number, since it uses as much as digits as its factorization.

11012103232321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11012103232321 its reverse (12323230121011), we get a palindrome (23335333353332).

The spelling of 11012103232321 in words is "eleven trillion, twelve billion, one hundred three million, two hundred thirty-two thousand, three hundred twenty-one".