110011221001109 has 4 divisors (see below), whose sum is σ = 110190684657516. Its totient is φ = 109831757344704.

The previous prime is 110011221001079. The next prime is 110011221001147. The reversal of 110011221001109 is 901100122110011.

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 46555307691025 + 63455913310084 = 6823145^2 + 7965922^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011221001109 - 2³² = 110006926033813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011221001169) 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, 89731827284 + ... + 89731828509.

It is an arithmetic number, because the mean of its divisors is an integer number (27547671164379).

Almost surely, 2^{110011221001109} is an apocalyptic number.

It is an amenable number.

110011221001109 is a deficient number, since it is larger than the sum of its proper divisors (179463656407).

110011221001109 is an equidigital number, since it uses as much as digits as its factorization.

110011221001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179463656406.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 110011221001109 in words is "one hundred ten trillion, eleven billion, two hundred twenty-one million, one thousand, one hundred nine".