11100221102207 has 2 divisors, whose sum is σ = 11100221102208. Its totient is φ = 11100221102206.

The previous prime is 11100221102137. The next prime is 11100221102227. The reversal of 11100221102207 is 70220112200111.

It is a happy number.

It is an a-pointer prime, because the next prime (11100221102227) can be obtained adding 11100221102207 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11100221102207 - 2¹⁰ = 11100221101183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100221102227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550110551103 + 5550110551104.

It is an arithmetic number, because the mean of its divisors is an integer number (5550110551104).

Almost surely, 2^{11100221102207} is an apocalyptic number.

11100221102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100221102207 is an equidigital number, since it uses as much as digits as its factorization.

11100221102207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 11100221102207 its reverse (70220112200111), we get a palindrome (81320333302318).

The spelling of 11100221102207 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred seven".