11001101011109 has 4 divisors (see below), whose sum is σ = 12001201103040. Its totient is φ = 10001000919180.

The previous prime is 11001101011091. The next prime is 11001101011127. The reversal of 11001101011109 is 90111010110011.

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.

It is an interprime number because it is at equal distance from previous prime (11001101011091) and next prime (11001101011127).

It is a cyclic number.

It is not a de Polignac number, because 11001101011109 - 2¹⁶ = 11001100945573 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 (11001101011169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500050045949 + ... + 500050045970.

It is an arithmetic number, because the mean of its divisors is an integer number (3000300275760).

Almost surely, 2^{11001101011109} is an apocalyptic number.

It is an amenable number.

11001101011109 is a deficient number, since it is larger than the sum of its proper divisors (1000100091931).

11001101011109 is a wasteful number, since it uses less digits than its factorization.

11001101011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000100091930.

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

The spelling of 11001101011109 in words is "eleven trillion, one billion, one hundred one million, eleven thousand, one hundred nine".