11104207111 has 2 divisors, whose sum is σ = 11104207112. Its totient is φ = 11104207110.

The previous prime is 11104207109. The next prime is 11104207133. The reversal of 11104207111 is 11170240111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11104207111 - 2¹ = 11104207109 is a prime.

Together with 11104207109, 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 (11104207151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552103555 + 5552103556.

It is an arithmetic number, because the mean of its divisors is an integer number (5552103556).

Almost surely, 2^11104207111 is an apocalyptic number.

11104207111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11104207111 is an equidigital number, since it uses as much as digits as its factorization.

11104207111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 11104207111 its reverse (11170240111), we get a palindrome (22274447222).

The spelling of 11104207111 in words is "eleven billion, one hundred four million, two hundred seven thousand, one hundred eleven".