11111111110108 has 48 divisors (see below), whose sum is σ = 20812043105280. Its totient is φ = 5178233611584.

The previous prime is 11111111110097. The next prime is 11111111110133. The reversal of 11111111110108 is 80101111111111.

It is a super-3 number, since 3×11111111110108³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620366 + ... + 6600757.

It is an arithmetic number, because the mean of its divisors is an integer number (433584231360).

Almost surely, 2^{11111111110108} is an apocalyptic number.

It is an amenable number.

11111111110108 is a deficient number, since it is larger than the sum of its proper divisors (9700931995172).

11111111110108 is a wasteful number, since it uses less digits than its factorization.

11111111110108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221426 (or 11221424 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 19.

Adding to 11111111110108 its reverse (80101111111111), we get a palindrome (91212222221219).

The spelling of 11111111110108 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, one hundred ten thousand, one hundred eight".