11100001222205 has 64 divisors (see below), whose sum is σ = 16677988024320. Its totient is φ = 6916060800000.

The previous prime is 11100001222039. The next prime is 11100001222249. The reversal of 11100001222205 is 50222210000111.

11100001222205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100001222205 - 2⁸ = 11100001221949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7010330 + ... + 8446580.

It is an arithmetic number, because the mean of its divisors is an integer number (260593562880).

Almost surely, 2^{11100001222205} is an apocalyptic number.

It is an amenable number.

11100001222205 is a deficient number, since it is larger than the sum of its proper divisors (5577986802115).

11100001222205 is a wasteful number, since it uses less digits than its factorization.

11100001222205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436730.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 11100001222205 its reverse (50222210000111), we get a palindrome (61322211222316).

The spelling of 11100001222205 in words is "eleven trillion, one hundred billion, one million, two hundred twenty-two thousand, two hundred five".