12011133320321 has 8 divisors (see below), whose sum is σ = 12030979274400. Its totient is φ = 11991294488160.

The previous prime is 12011133320273. The next prime is 12011133320323. The reversal of 12011133320321 is 12302333111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011133320321 - 2¹⁴ = 12011133303937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011133320323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600610 + ... + 5155988.

It is an arithmetic number, because the mean of its divisors is an integer number (1503872409300).

Almost surely, 2^{12011133320321} is an apocalyptic number.

It is an amenable number.

12011133320321 is a deficient number, since it is larger than the sum of its proper divisors (19845954079).

12011133320321 is an equidigital number, since it uses as much as digits as its factorization.

12011133320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560959.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12011133320321 its reverse (12302333111021), we get a palindrome (24313466431342).

The spelling of 12011133320321 in words is "twelve trillion, eleven billion, one hundred thirty-three million, three hundred twenty thousand, three hundred twenty-one".