11011011001109 has 16 divisors (see below), whose sum is σ = 13783705459200. Its totient is φ = 8576527835904.

The previous prime is 11011011001093. The next prime is 11011011001129. The reversal of 11011011001109 is 90110011011011.

It is not a de Polignac number, because 11011011001109 - 2⁴ = 11011011001093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011011001129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595332829 + ... + 1595339730.

It is an arithmetic number, because the mean of its divisors is an integer number (861481591200).

Almost surely, 2^{11011011001109} is an apocalyptic number.

It is an amenable number.

11011011001109 is a deficient number, since it is larger than the sum of its proper divisors (2772694458091).

11011011001109 is a wasteful number, since it uses less digits than its factorization.

11011011001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190672612.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 11011011001109 in words is "eleven trillion, eleven billion, eleven million, one thousand, one hundred nine".