1111100111108 has 24 divisors (see below), whose sum is σ = 2161544636160. Its totient is φ = 496273001760.

The previous prime is 1111100111101. The next prime is 1111100111111. The reversal of 1111100111108 is 8011110011111.

It is not an unprimeable number, because it can be changed into a prime (1111100111101) 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, 344632418 + ... + 344635641.

It is an arithmetic number, because the mean of its divisors is an integer number (90064359840).

Almost surely, 2^{1111100111108} is an apocalyptic number.

It is an amenable number.

1111100111108 is a deficient number, since it is larger than the sum of its proper divisors (1050444525052).

1111100111108 is a wasteful number, since it uses less digits than its factorization.

1111100111108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689268107 (or 689268105 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 17.

Adding to 1111100111108 its reverse (8011110011111), we get a palindrome (9122210122219).

The spelling of 1111100111108 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred eleven thousand, one hundred eight".