11201000121169 has 2 divisors, whose sum is σ = 11201000121170. Its totient is φ = 11201000121168.

The previous prime is 11201000121151. The next prime is 11201000121247. The reversal of 11201000121169 is 96112100010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10387374473025 + 813625648144 = 3222945^2 + 902012^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201000121169 - 2⁵ = 11201000121137 is a prime.

It is a super-2 number, since 2×11201000121169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11201000121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600500060584 + 5600500060585.

It is an arithmetic number, because the mean of its divisors is an integer number (5600500060585).

Almost surely, 2^{11201000121169} is an apocalyptic number.

It is an amenable number.

11201000121169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201000121169 is an equidigital number, since it uses as much as digits as its factorization.

11201000121169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11201000121169 in words is "eleven trillion, two hundred one billion, one hundred twenty-one thousand, one hundred sixty-nine".