11201069166689 has 4 divisors (see below), whose sum is σ = 11358830704320. Its totient is φ = 11043307629060.

The previous prime is 11201069166613. The next prime is 11201069166719. The reversal of 11201069166689 is 98666196010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11201069166689 - 2²⁴ = 11201052389473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201069166289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78880768709 + ... + 78880768850.

It is an arithmetic number, because the mean of its divisors is an integer number (2839707676080).

Almost surely, 2^{11201069166689} is an apocalyptic number.

It is an amenable number.

11201069166689 is a deficient number, since it is larger than the sum of its proper divisors (157761537631).

11201069166689 is an equidigital number, since it uses as much as digits as its factorization.

11201069166689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157761537630.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 11201069166689 in words is "eleven trillion, two hundred one billion, sixty-nine million, one hundred sixty-six thousand, six hundred eighty-nine".