2211009987353 has 2 divisors, whose sum is σ = 2211009987354. Its totient is φ = 2211009987352.

The previous prime is 2211009987349. The next prime is 2211009987367. The reversal of 2211009987353 is 3537899001122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2116015350409 + 94994636944 = 1454653^2 + 308212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211009987353 - 2² = 2211009987349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2211009287353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105504993676 + 1105504993677.

It is an arithmetic number, because the mean of its divisors is an integer number (1105504993677).

Almost surely, 2^{2211009987353} is an apocalyptic number.

It is an amenable number.

2211009987353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211009987353 is an equidigital number, since it uses as much as digits as its factorization.

2211009987353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 2211009987353 in words is "two trillion, two hundred eleven billion, nine million, nine hundred eighty-seven thousand, three hundred fifty-three".