11121110207 has 2 divisors, whose sum is σ = 11121110208. Its totient is φ = 11121110206.

The previous prime is 11121110111. The next prime is 11121110227. The reversal of 11121110207 is 70201112111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121110207 - 2²⁸ = 10852674751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121110227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560555103 + 5560555104.

It is an arithmetic number, because the mean of its divisors is an integer number (5560555104).

Almost surely, 2^11121110207 is an apocalyptic number.

11121110207 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121110207 is an equidigital number, since it uses as much as digits as its factorization.

11121110207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 11121110207 its reverse (70201112111), we get a palindrome (81322222318).

The spelling of 11121110207 in words is "eleven billion, one hundred twenty-one million, one hundred ten thousand, two hundred seven".