197020741116911 has 2 divisors, whose sum is σ = 197020741116912. Its totient is φ = 197020741116910.

The previous prime is 197020741116883. The next prime is 197020741116949. The reversal of 197020741116911 is 119611147020791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197020741116911 - 2⁴² = 192622694605807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197020741116911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197020741116811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98510370558455 + 98510370558456.

It is an arithmetic number, because the mean of its divisors is an integer number (98510370558456).

Almost surely, 2^{197020741116911} is an apocalyptic number.

197020741116911 is a deficient number, since it is larger than the sum of its proper divisors (1).

197020741116911 is an equidigital number, since it uses as much as digits as its factorization.

197020741116911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 50.

The spelling of 197020741116911 in words is "one hundred ninety-seven trillion, twenty billion, seven hundred forty-one million, one hundred sixteen thousand, nine hundred eleven".