11331322033 has 2 divisors, whose sum is σ = 11331322034. Its totient is φ = 11331322032.

The previous prime is 11331322021. The next prime is 11331322043. The reversal of 11331322033 is 33022313311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9179939344 + 2151382689 = 95812^2 + 46383^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331322033 - 2¹⁷ = 11331190961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11331321995 and 11331322013.

It is not a weakly prime, because it can be changed into another prime (11331322043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665661016 + 5665661017.

It is an arithmetic number, because the mean of its divisors is an integer number (5665661017).

Almost surely, 2^11331322033 is an apocalyptic number.

It is an amenable number.

11331322033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331322033 is an equidigital number, since it uses as much as digits as its factorization.

11331322033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11331322033 its reverse (33022313311), we get a palindrome (44353635344).

The spelling of 11331322033 in words is "eleven billion, three hundred thirty-one million, three hundred twenty-two thousand, thirty-three".