110111001001101 has 8 divisors (see below), whose sum is σ = 163127408890560. Its totient is φ = 73407334000716.

The previous prime is 110111001001093. The next prime is 110111001001123. The reversal of 110111001001101 is 101100100111011.

It is not a de Polignac number, because 110111001001101 - 2³ = 110111001001093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111001001181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039092611105 + ... + 2039092611158.

It is an arithmetic number, because the mean of its divisors is an integer number (20390926111320).

Almost surely, 2^{110111001001101} is an apocalyptic number.

It is an amenable number.

110111001001101 is a deficient number, since it is larger than the sum of its proper divisors (53016407889459).

110111001001101 is an equidigital number, since it uses as much as digits as its factorization.

110111001001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078185222272 (or 4078185222266 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 110111001001101 its reverse (101100100111011), we get a palindrome (211211101112112).

The spelling of 110111001001101 in words is "one hundred ten trillion, one hundred eleven billion, one million, one thousand, one hundred one".