110211001109 has 4 divisors (see below), whose sum is σ = 120230183040. Its totient is φ = 100191819180.

The previous prime is 110211001081. The next prime is 110211001127. The reversal of 110211001109 is 901100112011.

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 an emirpimes, since its reverse is a distinct semiprime: 901100112011 = 11 ⋅81918192001.

It is a cyclic number.

It is not a de Polignac number, because 110211001109 - 2²⁰ = 110209952533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211001129) 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, 5009590949 + ... + 5009590970.

It is an arithmetic number, because the mean of its divisors is an integer number (30057545760).

Almost surely, 2^110211001109 is an apocalyptic number.

It is an amenable number.

110211001109 is a deficient number, since it is larger than the sum of its proper divisors (10019181931).

110211001109 is a wasteful number, since it uses less digits than its factorization.

110211001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019181930.

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

The spelling of 110211001109 in words is "one hundred ten billion, two hundred eleven million, one thousand, one hundred nine".