11201020069 has 2 divisors, whose sum is σ = 11201020070. Its totient is φ = 11201020068.

The previous prime is 11201020043. The next prime is 11201020081. The reversal of 11201020069 is 96002010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9242515044 + 1958505025 = 96138^2 + 44255^2 .

It is an emirp because it is prime and its reverse (96002010211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201020069 - 2³¹ = 9053536421 is a prime.

It is a super-3 number, since 3×11201020069³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201020669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600510034 + 5600510035.

It is an arithmetic number, because the mean of its divisors is an integer number (5600510035).

Almost surely, 2^11201020069 is an apocalyptic number.

It is an amenable number.

11201020069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201020069 is an equidigital number, since it uses as much as digits as its factorization.

11201020069 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 22.

The spelling of 11201020069 in words is "eleven billion, two hundred one million, twenty thousand, sixty-nine".