11332112301221 has 2 divisors, whose sum is σ = 11332112301222. Its totient is φ = 11332112301220.

The previous prime is 11332112301173. The next prime is 11332112301259. The reversal of 11332112301221 is 12210321123311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11189118660196 + 142993641025 = 3345014^2 + 378145^2 .

It is an emirp because it is prime and its reverse (12210321123311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11332112301221 - 2¹⁸ = 11332112039077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11332112301421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666056150610 + 5666056150611.

It is an arithmetic number, because the mean of its divisors is an integer number (5666056150611).

Almost surely, 2^{11332112301221} is an apocalyptic number.

It is an amenable number.

11332112301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332112301221 is an equidigital number, since it uses as much as digits as its factorization.

11332112301221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11332112301221 its reverse (12210321123311), we get a palindrome (23542433424532).

The spelling of 11332112301221 in words is "eleven trillion, three hundred thirty-two billion, one hundred twelve million, three hundred one thousand, two hundred twenty-one".