11100105555605 has 8 divisors (see below), whose sum is σ = 14531047272864. Its totient is φ = 8072804040400.

The previous prime is 11100105555599. The next prime is 11100105555629. The reversal of 11100105555605 is 50655550100111.

11100105555605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11100105555605 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, 100910050451 + ... + 100910050560.

It is an arithmetic number, because the mean of its divisors is an integer number (1816380909108).

Almost surely, 2^{11100105555605} is an apocalyptic number.

It is an amenable number.

11100105555605 is a deficient number, since it is larger than the sum of its proper divisors (3430941717259).

11100105555605 is a wasteful number, since it uses less digits than its factorization.

11100105555605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201820101027.

The product of its (nonzero) digits is 18750, while the sum is 35.

Adding to 11100105555605 its reverse (50655550100111), we get a palindrome (61755655655716).

The spelling of 11100105555605 in words is "eleven trillion, one hundred billion, one hundred five million, five hundred fifty-five thousand, six hundred five".