110111111001101 has 16 divisors (see below), whose sum is σ = 126214977100800. Its totient is φ = 94100728026240.

The previous prime is 110111111001097. The next prime is 110111111001107. The reversal of 110111111001101 is 101100111111011.

It is a cyclic number.

It is not a de Polignac number, because 110111111001101 - 2² = 110111111001097 is a prime.

It is a super-3 number, since 3×110111111001101³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111111001107) 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, 21188585 + ... + 25868481.

It is an arithmetic number, because the mean of its divisors is an integer number (7888436068800).

Almost surely, 2^{110111111001101} is an apocalyptic number.

It is an amenable number.

110111111001101 is a deficient number, since it is larger than the sum of its proper divisors (16103866099699).

110111111001101 is an equidigital number, since it uses as much as digits as its factorization.

110111111001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689884.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 110111111001101 its reverse (101100111111011), we get a palindrome (211211222112112).

The spelling of 110111111001101 in words is "one hundred ten trillion, one hundred eleven billion, one hundred eleven million, one thousand, one hundred one".