1100443111001 has 16 divisors (see below), whose sum is σ = 1223370516480. Its totient is φ = 982986615360.

The previous prime is 1100443110989. The next prime is 1100443111049. The reversal of 1100443111001 is 1001113440011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100443111001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100443111081) 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 15 ways as a sum of consecutive naturals, for example, 15354416 + ... + 15425918.

It is an arithmetic number, because the mean of its divisors is an integer number (76460657280).

Almost surely, 2^{1100443111001} is an apocalyptic number.

It is an amenable number.

1100443111001 is a deficient number, since it is larger than the sum of its proper divisors (122927405479).

1100443111001 is a wasteful number, since it uses less digits than its factorization.

1100443111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109736.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1100443111001 its reverse (1001113440011), we get a palindrome (2101556551012).

The spelling of 1100443111001 in words is "one trillion, one hundred billion, four hundred forty-three million, one hundred eleven thousand, one".