11100001099966 has 8 divisors (see below), whose sum is σ = 16650723091824. Its totient is φ = 5549760069360.

The previous prime is 11100001099903. The next prime is 11100001099969. The reversal of 11100001099966 is 66999010000111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100001099969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120182610 + ... + 120274933.

It is an arithmetic number, because the mean of its divisors is an integer number (2081340386478).

Almost surely, 2^{11100001099966} is an apocalyptic number.

11100001099966 is a deficient number, since it is larger than the sum of its proper divisors (5550721991858).

11100001099966 is a wasteful number, since it uses less digits than its factorization.

11100001099966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240480626.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 11100001099966 in words is "eleven trillion, one hundred billion, one million, ninety-nine thousand, nine hundred sixty-six".