110011201222201 has 4 divisors (see below), whose sum is σ = 111247282134900. Its totient is φ = 108775120309504.

The previous prime is 110011201222187. The next prime is 110011201222253. The reversal of 110011201222201 is 102222102110011.

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 15529904640000 + 94481296582201 = 3940800^2 + 9720149^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011201222201 - 2⁹ = 110011201221689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110011201222301) 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, 618040456216 + ... + 618040456393.

It is an arithmetic number, because the mean of its divisors is an integer number (27811820533725).

Almost surely, 2^{110011201222201} is an apocalyptic number.

It is an amenable number.

110011201222201 is a deficient number, since it is larger than the sum of its proper divisors (1236080912699).

110011201222201 is an equidigital number, since it uses as much as digits as its factorization.

110011201222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236080912698.

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

Adding to 110011201222201 its reverse (102222102110011), we get a palindrome (212233303332212).

The spelling of 110011201222201 in words is "one hundred ten trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, two hundred one".