20110011201109 has 8 divisors (see below), whose sum is σ = 20538059834880. Its totient is φ = 19681969903056.

The previous prime is 20110011201107. The next prime is 20110011201127. The reversal of 20110011201109 is 90110211001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20110011201109 - 2¹ = 20110011201107 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 (20110011201101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3895687 + ... + 7442875.

It is an arithmetic number, because the mean of its divisors is an integer number (2567257479360).

Almost surely, 2^{20110011201109} is an apocalyptic number.

It is an amenable number.

20110011201109 is a deficient number, since it is larger than the sum of its proper divisors (428048633771).

20110011201109 is a wasteful number, since it uses less digits than its factorization.

20110011201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667859.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 20110011201109 in words is "twenty trillion, one hundred ten billion, eleven million, two hundred one thousand, one hundred nine".