110001001000001 has 4 divisors (see below), whose sum is σ = 110570954373252. Its totient is φ = 109431047626752.

The previous prime is 110001000999943. The next prime is 110001001000031. The reversal of 110001001000001 is 100000100100011.

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 22075197480625 + 87925803519376 = 4698425^2 + 9376876^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001001000001 - 2¹⁸ = 110001000737857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110001001000031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284976686336 + ... + 284976686721.

It is an arithmetic number, because the mean of its divisors is an integer number (27642738593313).

Almost surely, 2^{110001001000001} is an apocalyptic number.

It is an amenable number.

110001001000001 is a deficient number, since it is larger than the sum of its proper divisors (569953373251).

110001001000001 is an equidigital number, since it uses as much as digits as its factorization.

110001001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569953373250.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 110001001000001 its reverse (100000100100011), we get a palindrome (210001101100012).

The spelling of 110001001000001 in words is "one hundred ten trillion, one billion, one million, one", and thus it is an aban number.