11103202213 has 2 divisors, whose sum is σ = 11103202214. Its totient is φ = 11103202212.

The previous prime is 11103202211. The next prime is 11103202223. The reversal of 11103202213 is 31220230111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10428085924 + 675116289 = 102118^2 + 25983^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103202213 - 2¹ = 11103202211 is a prime.

Together with 11103202211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551601106 + 5551601107.

It is an arithmetic number, because the mean of its divisors is an integer number (5551601107).

Almost surely, 2^11103202213 is an apocalyptic number.

It is an amenable number.

11103202213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103202213 is an equidigital number, since it uses as much as digits as its factorization.

11103202213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11103202213 its reverse (31220230111), we get a palindrome (42323432324).

The spelling of 11103202213 in words is "eleven billion, one hundred three million, two hundred two thousand, two hundred thirteen".