11012100120205 has 8 divisors (see below), whose sum is σ = 13249022810112. Its totient is φ = 8786678318928.

The previous prime is 11012100120199. The next prime is 11012100120289. The reversal of 11012100120205 is 50202100121011.

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 11012100120205 - 2³⁵ = 10977740381837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875220049 + ... + 2875223878.

It is an arithmetic number, because the mean of its divisors is an integer number (1656127851264).

Almost surely, 2^{11012100120205} is an apocalyptic number.

It is an amenable number.

11012100120205 is a deficient number, since it is larger than the sum of its proper divisors (2236922689907).

11012100120205 is an equidigital number, since it uses as much as digits as its factorization.

11012100120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750444315.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11012100120205 its reverse (50202100121011), we get a palindrome (61214200241216).

The spelling of 11012100120205 in words is "eleven trillion, twelve billion, one hundred million, one hundred twenty thousand, two hundred five".