20091100011101 has 8 divisors (see below), whose sum is σ = 22967045253120. Its totient is φ = 17216601793488.

The previous prime is 20091100011091. The next prime is 20091100011119. The reversal of 20091100011101 is 10111000119002.

It is a happy number.

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 20091100011101 - 2¹⁰ = 20091100010077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20091100011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20091100011601) 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, 361726346 + ... + 361781883.

It is an arithmetic number, because the mean of its divisors is an integer number (2870880656640).

Almost surely, 2^{20091100011101} is an apocalyptic number.

It is an amenable number.

20091100011101 is a deficient number, since it is larger than the sum of its proper divisors (2875945242019).

20091100011101 is an equidigital number, since it uses as much as digits as its factorization.

20091100011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723512203.

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

The spelling of 20091100011101 in words is "twenty trillion, ninety-one billion, one hundred million, eleven thousand, one hundred one".