11097120113 has 2 divisors, whose sum is σ = 11097120114. Its totient is φ = 11097120112.

The previous prime is 11097120091. The next prime is 11097120161. The reversal of 11097120113 is 31102179011.

11097120113 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., 11095883569 + 1236544 = 105337^2 + 1112^2 .

It is an emirp because it is prime and its reverse (31102179011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11097120113 - 2⁶ = 11097120049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11097620113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5548560056 + 5548560057.

It is an arithmetic number, because the mean of its divisors is an integer number (5548560057).

Almost surely, 2^11097120113 is an apocalyptic number.

It is an amenable number.

11097120113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11097120113 is an equidigital number, since it uses as much as digits as its factorization.

11097120113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 26.

Adding to 11097120113 its reverse (31102179011), we get a palindrome (42199299124).

The spelling of 11097120113 in words is "eleven billion, ninety-seven million, one hundred twenty thousand, one hundred thirteen".