11321222012203 has 2 divisors, whose sum is σ = 11321222012204. Its totient is φ = 11321222012202.

The previous prime is 11321222012123. The next prime is 11321222012239. The reversal of 11321222012203 is 30221022212311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11321222012203 - 2¹³ = 11321222004011 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321222012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660611006101 + 5660611006102.

It is an arithmetic number, because the mean of its divisors is an integer number (5660611006102).

Almost surely, 2^{11321222012203} is an apocalyptic number.

11321222012203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321222012203 is an equidigital number, since it uses as much as digits as its factorization.

11321222012203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11321222012203 its reverse (30221022212311), we get a palindrome (41542244224514).

The spelling of 11321222012203 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twelve thousand, two hundred three".