22011113821393 has 2 divisors, whose sum is σ = 22011113821394. Its totient is φ = 22011113821392.

The previous prime is 22011113821391. The next prime is 22011113821483. The reversal of 22011113821393 is 39312831111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11754255688704 + 10256858132689 = 3428448^2 + 3202633^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011113821393 - 2¹ = 22011113821391 is a prime.

Together with 22011113821391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22011113821391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005556910696 + 11005556910697.

It is an arithmetic number, because the mean of its divisors is an integer number (11005556910697).

Almost surely, 2^{22011113821393} is an apocalyptic number.

It is an amenable number.

22011113821393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011113821393 is an equidigital number, since it uses as much as digits as its factorization.

22011113821393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 22011113821393 in words is "twenty-two trillion, eleven billion, one hundred thirteen million, eight hundred twenty-one thousand, three hundred ninety-three".