9109182820141 has 2 divisors, whose sum is σ = 9109182820142. Its totient is φ = 9109182820140.

The previous prime is 9109182820051. The next prime is 9109182820207. The reversal of 9109182820141 is 1410282819019.

9109182820141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076200350025 + 3032982470116 = 2464995^2 + 1741546^2 .

It is a cyclic number.

It is not a de Polignac number, because 9109182820141 - 2⁷ = 9109182820013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9109182820091 and 9109182820100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9109182890141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4554591410070 + 4554591410071.

It is an arithmetic number, because the mean of its divisors is an integer number (4554591410071).

Almost surely, 2^{9109182820141} is an apocalyptic number.

It is an amenable number.

9109182820141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9109182820141 is an equidigital number, since it uses as much as digits as its factorization.

9109182820141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 9109182820141 in words is "nine trillion, one hundred nine billion, one hundred eighty-two million, eight hundred twenty thousand, one hundred forty-one".