11322133021 has 2 divisors, whose sum is σ = 11322133022. Its totient is φ = 11322133020.

The previous prime is 11322132979. The next prime is 11322133051. The reversal of 11322133021 is 12033122311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10984088025 + 338044996 = 104805^2 + 18386^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322133021 - 2¹³ = 11322124829 is a prime.

It is a super-2 number, since 2×11322133021² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11322133021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322133051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661066510 + 5661066511.

It is an arithmetic number, because the mean of its divisors is an integer number (5661066511).

Almost surely, 2^11322133021 is an apocalyptic number.

It is an amenable number.

11322133021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322133021 is an equidigital number, since it uses as much as digits as its factorization.

11322133021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11322133021 its reverse (12033122311), we get a palindrome (23355255332).

The spelling of 11322133021 in words is "eleven billion, three hundred twenty-two million, one hundred thirty-three thousand, twenty-one".