1100000001166 has 16 divisors (see below), whose sum is σ = 1800168001920. Its totient is φ = 499953333880.

The previous prime is 1100000001127. The next prime is 1100000001169. The reversal of 1100000001166 is 6611000000011.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000001169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091706 + ... + 2564221.

It is an arithmetic number, because the mean of its divisors is an integer number (112510500120).

Almost surely, 2^{1100000001166} is an apocalyptic number.

1100000001166 is a deficient number, since it is larger than the sum of its proper divisors (700168000754).

1100000001166 is a wasteful number, since it uses less digits than its factorization.

1100000001166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666679.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1100000001166 its reverse (6611000000011), we get a palindrome (7711000001177).

The spelling of 1100000001166 in words is "one trillion, one hundred billion, one thousand, one hundred sixty-six".