110100111101009 has 4 divisors (see below), whose sum is σ = 110839038021300. Its totient is φ = 109361184180720.

The previous prime is 110100111100981. The next prime is 110100111101023. The reversal of 110100111101009 is 900101111001011.

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 38803281475984 + 71296829625025 = 6229228^2 + 8443745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110100111101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110100111100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369463459922 + ... + 369463460219.

It is an arithmetic number, because the mean of its divisors is an integer number (27709759505325).

Almost surely, 2^{110100111101009} is an apocalyptic number.

It is an amenable number.

110100111101009 is a deficient number, since it is larger than the sum of its proper divisors (738926920291).

110100111101009 is an equidigital number, since it uses as much as digits as its factorization.

110100111101009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738926920290.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 110100111101009 in words is "one hundred ten trillion, one hundred billion, one hundred eleven million, one hundred one thousand, nine".