11044221201 has 24 divisors (see below), whose sum is σ = 17266267200. Its totient is φ = 6762276576.

The previous prime is 11044221193. The next prime is 11044221233. The reversal of 11044221201 is 10212244011.

11044221201 is a `hidden beast` number, since 1 + 1 + 0 + 442 + 21 + 201 = 666.

It is not a de Polignac number, because 11044221201 - 2³ = 11044221193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11044221271) 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 in 23 ways as a sum of consecutive naturals, for example, 213891 + ... + 260456.

It is an arithmetic number, because the mean of its divisors is an integer number (719427800).

Almost surely, 2^11044221201 is an apocalyptic number.

It is an amenable number.

11044221201 is a deficient number, since it is larger than the sum of its proper divisors (6222045999).

11044221201 is a wasteful number, since it uses less digits than its factorization.

11044221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474565 (or 474562 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11044221201 its reverse (10212244011), we get a palindrome (21256465212).

The spelling of 11044221201 in words is "eleven billion, forty-four million, two hundred twenty-one thousand, two hundred one".