110603011009 has 4 divisors (see below), whose sum is σ = 110611723716. Its totient is φ = 110594298304.

The previous prime is 110603010971. The next prime is 110603011031. The reversal of 110603011009 is 900110306011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900110306011 = 7 ⋅128587186573.

It can be written as a sum of positive squares in 2 ways, for example, as 83740784400 + 26862226609 = 289380^2 + 163897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110603011009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110603014009) 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, 4337284 + ... + 4362709.

It is an arithmetic number, because the mean of its divisors is an integer number (27652930929).

Almost surely, 2^110603011009 is an apocalyptic number.

It is an amenable number.

110603011009 is a deficient number, since it is larger than the sum of its proper divisors (8712707).

110603011009 is an equidigital number, since it uses as much as digits as its factorization.

110603011009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712706.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 110603011009 in words is "one hundred ten billion, six hundred three million, eleven thousand, nine".