110111102197 has 2 divisors, whose sum is σ = 110111102198. Its totient is φ = 110111102196.

The previous prime is 110111102183. The next prime is 110111102239. The reversal of 110111102197 is 791201111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61564030641 + 48547071556 = 248121^2 + 220334^2 .

It is an emirp because it is prime and its reverse (791201111011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110111102197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110111402197) 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, 55055551098 + 55055551099.

It is an arithmetic number, because the mean of its divisors is an integer number (55055551099).

Almost surely, 2^110111102197 is an apocalyptic number.

It is an amenable number.

110111102197 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111102197 is an equidigital number, since it uses as much as digits as its factorization.

110111102197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 25.

The spelling of 110111102197 in words is "one hundred ten billion, one hundred eleven million, one hundred two thousand, one hundred ninety-seven".