11121110210117 has 2 divisors, whose sum is σ = 11121110210118. Its totient is φ = 11121110210116.

The previous prime is 11121110210107. The next prime is 11121110210149. The reversal of 11121110210117 is 71101201112111.

11121110210117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8493255233761 + 2627854976356 = 2914319^2 + 1621066^2 .

It is an emirp because it is prime and its reverse (71101201112111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121110210117 - 2¹² = 11121110206021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121110210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560555105058 + 5560555105059.

It is an arithmetic number, because the mean of its divisors is an integer number (5560555105059).

Almost surely, 2^{11121110210117} is an apocalyptic number.

It is an amenable number.

11121110210117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121110210117 is an equidigital number, since it uses as much as digits as its factorization.

11121110210117 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 20.

Adding to 11121110210117 its reverse (71101201112111), we get a palindrome (82222311322228).

The spelling of 11121110210117 in words is "eleven trillion, one hundred twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred seventeen".