11010111102197 has 2 divisors, whose sum is σ = 11010111102198. Its totient is φ = 11010111102196.

The previous prime is 11010111102191. The next prime is 11010111102293. The reversal of 11010111102197 is 79120111101011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9946921207876 + 1063189894321 = 3153874^2 + 1031111^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010111102197 - 2⁴⁰ = 9910599474421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010111102191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505055551098 + 5505055551099.

It is an arithmetic number, because the mean of its divisors is an integer number (5505055551099).

Almost surely, 2^{11010111102197} is an apocalyptic number.

It is an amenable number.

11010111102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010111102197 is an equidigital number, since it uses as much as digits as its factorization.

11010111102197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 26.

The spelling of 11010111102197 in words is "eleven trillion, ten billion, one hundred eleven million, one hundred two thousand, one hundred ninety-seven".