109110012001 has 4 divisors (see below), whose sum is σ = 109128646852. Its totient is φ = 109091377152.

The previous prime is 109110011987. The next prime is 109110012023. The reversal of 109110012001 is 100210011901.

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 100567631376 + 8542380625 = 317124^2 + 92425^2 .

It is a cyclic number.

It is not a de Polignac number, because 109110012001 - 2⁷ = 109110011873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109110012071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9308640 + ... + 9320353.

It is an arithmetic number, because the mean of its divisors is an integer number (27282161713).

Almost surely, 2^109110012001 is an apocalyptic number.

It is an amenable number.

109110012001 is a deficient number, since it is larger than the sum of its proper divisors (18634851).

109110012001 is an equidigital number, since it uses as much as digits as its factorization.

109110012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634850.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 109110012001 its reverse (100210011901), we get a palindrome (209320023902).

The spelling of 109110012001 in words is "one hundred nine billion, one hundred ten million, twelve thousand, one".