11321231302201 has 2 divisors, whose sum is σ = 11321231302202. Its totient is φ = 11321231302200.

The previous prime is 11321231302187. The next prime is 11321231302223. The reversal of 11321231302201 is 10220313212311.

It is an a-pointer prime, because the next prime (11321231302223) can be obtained adding 11321231302201 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9025824498601 + 2295406803600 = 3004301^2 + 1515060^2 .

It is an emirp because it is prime and its reverse (10220313212311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11321231302201 - 2¹¹ = 11321231300153 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321231302261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660615651100 + 5660615651101.

It is an arithmetic number, because the mean of its divisors is an integer number (5660615651101).

Almost surely, 2^{11321231302201} is an apocalyptic number.

It is an amenable number.

11321231302201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321231302201 is an equidigital number, since it uses as much as digits as its factorization.

11321231302201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11321231302201 its reverse (10220313212311), we get a palindrome (21541544514512).

The spelling of 11321231302201 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirty-one million, three hundred two thousand, two hundred one".