1100101001101 has 16 divisors (see below), whose sum is σ = 1123124544000. Its totient is φ = 1077240931200.

The previous prime is 1100101001099. The next prime is 1100101001137. The reversal of 1100101001101 is 1011001010011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1100101001101 - 2¹ = 1100101001099 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 (1100101001161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67769656 + ... + 67785886.

It is an arithmetic number, because the mean of its divisors is an integer number (70195284000).

Almost surely, 2^{1100101001101} is an apocalyptic number.

It is an amenable number.

1100101001101 is a deficient number, since it is larger than the sum of its proper divisors (23023542899).

1100101001101 is a wasteful number, since it uses less digits than its factorization.

1100101001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21180.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1100101001101 its reverse (1011001010011), we get a palindrome (2111102011112).

It can be divided in two parts, 110010 and 1001101, that added together give a palindrome (1111111).

The spelling of 1100101001101 in words is "one trillion, one hundred billion, one hundred one million, one thousand, one hundred one".