110001020109 has 4 divisors (see below), whose sum is σ = 146668026816. Its totient is φ = 73334013404.

The previous prime is 110001020099. The next prime is 110001020117. The reversal of 110001020109 is 901020100011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110001020109 - 2⁸ = 110001019853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001020149) 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, 18333503349 + ... + 18333503354.

It is an arithmetic number, because the mean of its divisors is an integer number (36667006704).

Almost surely, 2^110001020109 is an apocalyptic number.

It is an amenable number.

110001020109 is a deficient number, since it is larger than the sum of its proper divisors (36667006707).

110001020109 is an equidigital number, since it uses as much as digits as its factorization.

110001020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667006706.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 110001020109 in words is "one hundred ten billion, one million, twenty thousand, one hundred nine".