110012101109 has 4 divisors (see below), whose sum is σ = 110012965440. Its totient is φ = 110011236780.

The previous prime is 110012101103. The next prime is 110012101183. The reversal of 110012101109 is 901101210011.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 901101210011 = 103 ⋅8748555437.

It is a cyclic number.

It is not a de Polignac number, because 110012101109 - 2²⁰ = 110011052533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199487 + ... + 509724.

It is an arithmetic number, because the mean of its divisors is an integer number (27503241360).

Almost surely, 2^110012101109 is an apocalyptic number.

It is an amenable number.

110012101109 is a deficient number, since it is larger than the sum of its proper divisors (864331).

110012101109 is an equidigital number, since it uses as much as digits as its factorization.

110012101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864330.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 110012101109 in words is "one hundred ten billion, twelve million, one hundred one thousand, one hundred nine".