11102202112201 has 4 divisors (see below), whose sum is σ = 11102242630804. Its totient is φ = 11102161593600.

The previous prime is 11102202112187. The next prime is 11102202112283. The reversal of 11102202112201 is 10221120220111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6496886112201 + 4605316000000 = 2548899^2 + 2146000^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102202112201 - 2⁷ = 11102202112073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102202112901) 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 in 3 ways as a sum of consecutive naturals, for example, 19845480 + ... + 20397241.

It is an arithmetic number, because the mean of its divisors is an integer number (2775560657701).

Almost surely, 2^{11102202112201} is an apocalyptic number.

It is an amenable number.

11102202112201 is a deficient number, since it is larger than the sum of its proper divisors (40518603).

11102202112201 is an equidigital number, since it uses as much as digits as its factorization.

11102202112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40518602.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11102202112201 its reverse (10221120220111), we get a palindrome (21323322332312).

The spelling of 11102202112201 in words is "eleven trillion, one hundred two billion, two hundred two million, one hundred twelve thousand, two hundred one".