12011333000321 has 2 divisors, whose sum is σ = 12011333000322. Its totient is φ = 12011333000320.

The previous prime is 12011333000287. The next prime is 12011333000333. The reversal of 12011333000321 is 12300033311021.

12011333000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6603666457600 + 5407666542721 = 2569760^2 + 2325439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011333000321 is a prime.

It is a super-2 number, since 2×12011333000321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12011333000293 and 12011333000302.

It is not a weakly prime, because it can be changed into another prime (12011333000351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005666500160 + 6005666500161.

It is an arithmetic number, because the mean of its divisors is an integer number (6005666500161).

Almost surely, 2^{12011333000321} is an apocalyptic number.

It is an amenable number.

12011333000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011333000321 is an equidigital number, since it uses as much as digits as its factorization.

12011333000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12011333000321 its reverse (12300033311021), we get a palindrome (24311366311342).

The spelling of 12011333000321 in words is "twelve trillion, eleven billion, three hundred thirty-three million, three hundred twenty-one", and thus it is an aban number.