11001101001101 has 16 divisors (see below), whose sum is σ = 11226694307328. Its totient is φ = 10776179544000.

The previous prime is 11001101001091. The next prime is 11001101001119. The reversal of 11001101001101 is 10110010110011.

It is a cyclic number.

It is not a de Polignac number, because 11001101001101 - 2²² = 11001096806797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001101001001) 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 15 ways as a sum of consecutive naturals, for example, 368518826 + ... + 368548676.

It is an arithmetic number, because the mean of its divisors is an integer number (701668394208).

Almost surely, 2^{11001101001101} is an apocalyptic number.

It is an amenable number.

11001101001101 is a deficient number, since it is larger than the sum of its proper divisors (225593306227).

11001101001101 is a wasteful number, since it uses less digits than its factorization.

11001101001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40852.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11001101001101 its reverse (10110010110011), we get a palindrome (21111111111112).

The spelling of 11001101001101 in words is "eleven trillion, one billion, one hundred one million, one thousand, one hundred one".