1100221102001 has 32 divisors (see below), whose sum is σ = 1415457566208. Its totient is φ = 832964520960.

The previous prime is 1100221101949. The next prime is 1100221102027. The reversal of 1100221102001 is 1002011220011.

It is a cyclic number.

It is not a de Polignac number, because 1100221102001 - 2¹⁰ = 1100221100977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100221102801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647210 + ... + 3937331.

It is an arithmetic number, because the mean of its divisors is an integer number (44233048944).

Almost surely, 2^{1100221102001} is an apocalyptic number.

It is an amenable number.

1100221102001 is a deficient number, since it is larger than the sum of its proper divisors (315236464207).

1100221102001 is a wasteful number, since it uses less digits than its factorization.

1100221102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584641.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100221102001 its reverse (1002011220011), we get a palindrome (2102232322012).

The spelling of 1100221102001 in words is "one trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, one".