11321332133 has 4 divisors (see below), whose sum is σ = 11321608128. Its totient is φ = 11321056140.

The previous prime is 11321332123. The next prime is 11321332207. The reversal of 11321332133 is 33123312311.

11321332133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11321332133 - 2⁸ = 11321331877 is a prime.

It is a super-2 number, since 2×11321332133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11321332099 and 11321332108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321332123) 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 3 ways as a sum of consecutive naturals, for example, 62813 + ... + 163058.

It is an arithmetic number, because the mean of its divisors is an integer number (2830402032).

Almost surely, 2^11321332133 is an apocalyptic number.

It is an amenable number.

11321332133 is a deficient number, since it is larger than the sum of its proper divisors (275995).

11321332133 is an equidigital number, since it uses as much as digits as its factorization.

11321332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275994.

The product of its digits is 972, while the sum is 23.

Adding to 11321332133 its reverse (33123312311), we get a palindrome (44444644444).

The spelling of 11321332133 in words is "eleven billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred thirty-three".