100000001118 has 16 divisors (see below), whose sum is σ = 200003483520. Its totient is φ = 33332753496.

The previous prime is 100000001111. The next prime is 100000001149. The reversal of 100000001118 is 811100000001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367921 + ... + 579107.

It is an arithmetic number, because the mean of its divisors is an integer number (12500217720).

Almost surely, 2^100000001118 is an apocalyptic number.

100000001118 is an abundant number, since it is smaller than the sum of its proper divisors (100003482402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100000001118 is a wasteful number, since it uses less digits than its factorization.

100000001118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290111.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100000001118 its reverse (811100000001), we get a palindrome (911100001119).

The spelling of 100000001118 in words is "one hundred billion, one thousand, one hundred eighteen".