11321022232237 has 2 divisors, whose sum is σ = 11321022232238. Its totient is φ = 11321022232236.

The previous prime is 11321022232211. The next prime is 11321022232243. The reversal of 11321022232237 is 73223222012311.

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., 6584222568676 + 4736799663561 = 2565974^2 + 2176419^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321022232237 - 2³¹ = 11318874748589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11321022232199 and 11321022232208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321022232207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660511116118 + 5660511116119.

It is an arithmetic number, because the mean of its divisors is an integer number (5660511116119).

Almost surely, 2^{11321022232237} is an apocalyptic number.

It is an amenable number.

11321022232237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321022232237 is an equidigital number, since it uses as much as digits as its factorization.

11321022232237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 11321022232237 its reverse (73223222012311), we get a palindrome (84544244244548).

The spelling of 11321022232237 in words is "eleven trillion, three hundred twenty-one billion, twenty-two million, two hundred thirty-two thousand, two hundred thirty-seven".