11321242203389 has 2 divisors, whose sum is σ = 11321242203390. Its totient is φ = 11321242203388.

The previous prime is 11321242203377. The next prime is 11321242203391. The reversal of 11321242203389 is 98330224212311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8705550567289 + 2615691636100 = 2950517^2 + 1617310^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321242203389 - 2¹⁶ = 11321242137853 is a prime.

Together with 11321242203391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321242206389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660621101694 + 5660621101695.

It is an arithmetic number, because the mean of its divisors is an integer number (5660621101695).

Almost surely, 2^{11321242203389} is an apocalyptic number.

It is an amenable number.

11321242203389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321242203389 is an equidigital number, since it uses as much as digits as its factorization.

11321242203389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 11321242203389 in words is "eleven trillion, three hundred twenty-one billion, two hundred forty-two million, two hundred three thousand, three hundred eighty-nine".