111011000001109 has 4 divisors (see below), whose sum is σ = 119550307693516. Its totient is φ = 102471692308704.

The previous prime is 111011000001073. The next prime is 111011000001113. The reversal of 111011000001109 is 901100000110111.

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 11801870098225 + 99209129902884 = 3435385^2 + 9960378^2 .

It is a cyclic number.

It is not a de Polignac number, because 111011000001109 - 2⁷ = 111011000000981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111011000001092 and 111011000001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011000001199) 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, 4269653846184 + ... + 4269653846209.

It is an arithmetic number, because the mean of its divisors is an integer number (29887576923379).

Almost surely, 2^{111011000001109} is an apocalyptic number.

It is an amenable number.

111011000001109 is a deficient number, since it is larger than the sum of its proper divisors (8539307692407).

111011000001109 is an equidigital number, since it uses as much as digits as its factorization.

111011000001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539307692406.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 111011000001109 in words is "one hundred eleven trillion, eleven billion, one thousand, one hundred nine".