11204044046161 has 2 divisors, whose sum is σ = 11204044046162. Its totient is φ = 11204044046160.

The previous prime is 11204044046141. The next prime is 11204044046179. The reversal of 11204044046161 is 16164044040211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10813738980625 + 390305065536 = 3288425^2 + 624744^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204044046161 - 2¹¹ = 11204044044113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11204044046141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602022023080 + 5602022023081.

It is an arithmetic number, because the mean of its divisors is an integer number (5602022023081).

Almost surely, 2^{11204044046161} is an apocalyptic number.

It is an amenable number.

11204044046161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204044046161 is an equidigital number, since it uses as much as digits as its factorization.

11204044046161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 11204044046161 its reverse (16164044040211), we get a palindrome (27368088086372).

The spelling of 11204044046161 in words is "eleven trillion, two hundred four billion, forty-four million, forty-six thousand, one hundred sixty-one".