11133320321 has 8 divisors (see below), whose sum is σ = 11149119744. Its totient is φ = 11117535120.

The previous prime is 11133320279. The next prime is 11133320327. The reversal of 11133320321 is 12302333111.

11133320321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11133320321 - 2⁶ = 11133320257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11133320293 and 11133320302.

It is not an unprimeable number, because it can be changed into a prime (11133320327) 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 in 7 ways as a sum of consecutive naturals, for example, 3149471 + ... + 3153003.

It is an arithmetic number, because the mean of its divisors is an integer number (1393639968).

Almost surely, 2^11133320321 is an apocalyptic number.

It is an amenable number.

11133320321 is a deficient number, since it is larger than the sum of its proper divisors (15799423).

11133320321 is a wasteful number, since it uses less digits than its factorization.

11133320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111.

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

Adding to 11133320321 its reverse (12302333111), we get a palindrome (23435653432).

The spelling of 11133320321 in words is "eleven billion, one hundred thirty-three million, three hundred twenty thousand, three hundred twenty-one".