11322333021 has 4 divisors (see below), whose sum is σ = 15096444032. Its totient is φ = 7548222012.

The previous prime is 11322332999. The next prime is 11322333049. The reversal of 11322333021 is 12033322311.

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 not a de Polignac number, because 11322333021 - 2⁷ = 11322332893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322337021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887055501 + ... + 1887055506.

It is an arithmetic number, because the mean of its divisors is an integer number (3774111008).

Almost surely, 2^11322333021 is an apocalyptic number.

It is an amenable number.

11322333021 is a deficient number, since it is larger than the sum of its proper divisors (3774111011).

11322333021 is an equidigital number, since it uses as much as digits as its factorization.

11322333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774111010.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11322333021 its reverse (12033322311), we get a palindrome (23355655332).

The spelling of 11322333021 in words is "eleven billion, three hundred twenty-two million, three hundred thirty-three thousand, twenty-one".