11321221332233 has 2 divisors, whose sum is σ = 11321221332234. Its totient is φ = 11321221332232.

The previous prime is 11321221332163. The next prime is 11321221332241. The reversal of 11321221332233 is 33223312212311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8025282749449 + 3295938582784 = 2832893^2 + 1815472^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321221332233 - 2¹⁴ = 11321221315849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321221332196 and 11321221332205.

It is not a weakly prime, because it can be changed into another prime (11321221332263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660610666116 + 5660610666117.

It is an arithmetic number, because the mean of its divisors is an integer number (5660610666117).

Almost surely, 2^{11321221332233} is an apocalyptic number.

It is an amenable number.

11321221332233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321221332233 is an equidigital number, since it uses as much as digits as its factorization.

11321221332233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

Adding to 11321221332233 its reverse (33223312212311), we get a palindrome (44544533544544).

The spelling of 11321221332233 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-three".