11330133023221 has 2 divisors, whose sum is σ = 11330133023222. Its totient is φ = 11330133023220.

The previous prime is 11330133023213. The next prime is 11330133023239. The reversal of 11330133023221 is 12232033103311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10071013392196 + 1259119631025 = 3173486^2 + 1122105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330133023221 - 2³ = 11330133023213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11330131023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665066511610 + 5665066511611.

It is an arithmetic number, because the mean of its divisors is an integer number (5665066511611).

Almost surely, 2^{11330133023221} is an apocalyptic number.

It is an amenable number.

11330133023221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11330133023221 is an equidigital number, since it uses as much as digits as its factorization.

11330133023221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11330133023221 its reverse (12232033103311), we get a palindrome (23562166126532).

The spelling of 11330133023221 in words is "eleven trillion, three hundred thirty billion, one hundred thirty-three million, twenty-three thousand, two hundred twenty-one".