110011100100001 has 4 divisors (see below), whose sum is σ = 116482341282372. Its totient is φ = 103539858917632.

The previous prime is 110011100099987. The next prime is 110011100100017. The reversal of 110011100100001 is 100001001110011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44745383261601 + 65265716838400 = 6689199^2 + 8078720^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011100100001 - 2¹¹ = 110011100097953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110011100100061) 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 3 ways as a sum of consecutive naturals, for example, 3235620591160 + ... + 3235620591193.

It is an arithmetic number, because the mean of its divisors is an integer number (29120585320593).

Almost surely, 2^{110011100100001} is an apocalyptic number.

It is an amenable number.

110011100100001 is a deficient number, since it is larger than the sum of its proper divisors (6471241182371).

110011100100001 is an equidigital number, since it uses as much as digits as its factorization.

110011100100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471241182370.

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

Adding to 110011100100001 its reverse (100001001110011), we get a palindrome (210012101210012).

The spelling of 110011100100001 in words is "one hundred ten trillion, eleven billion, one hundred million, one hundred thousand, one".