110011100101101 has 12 divisors (see below), whose sum is σ = 158905561873500. Its totient is φ = 73340438244480.

The previous prime is 110011100101087. The next prime is 110011100101117. The reversal of 110011100101101 is 101101001110011.

It can be written as a sum of positive squares in 2 ways, for example, as 30670839591876 + 79340260509225 = 5538126^2 + 8907315^2 .

It is not a de Polignac number, because 110011100101101 - 2¹⁹ = 110011099576813 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 (110011100101151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22223740 + ... + 26719221.

It is an arithmetic number, because the mean of its divisors is an integer number (13242130156125).

Almost surely, 2^{110011100101101} is an apocalyptic number.

It is an amenable number.

110011100101101 is a deficient number, since it is larger than the sum of its proper divisors (48894461772399).

110011100101101 is a wasteful number, since it uses less digits than its factorization.

110011100101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49192716 (or 49192713 counting only the distinct ones).

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

Adding to 110011100101101 its reverse (101101001110011), we get a palindrome (211112101211112).

The spelling of 110011100101101 in words is "one hundred ten trillion, eleven billion, one hundred million, one hundred one thousand, one hundred one".