111010111111108 has 48 divisors (see below), whose sum is σ = 217461020958720. Its totient is φ = 49148386711200.

The previous prime is 111010111111093. The next prime is 111010111111153. The reversal of 111010111111108 is 801111111010111.

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, 81038628 + ... + 82397083.

It is an arithmetic number, because the mean of its divisors is an integer number (4530437936640).

Almost surely, 2^{111010111111108} is an apocalyptic number.

It is an amenable number.

111010111111108 is a deficient number, since it is larger than the sum of its proper divisors (106450909847612).

111010111111108 is a wasteful number, since it uses less digits than its factorization.

111010111111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163436128 (or 163436126 counting only the distinct ones).

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

Adding to 111010111111108 its reverse (801111111010111), we get a palindrome (912121222121219).

The spelling of 111010111111108 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, one hundred eleven thousand, one hundred eight".