1108111716 has 18 divisors (see below), whose sum is σ = 2801060262. Its totient is φ = 369370560.

The previous prime is 1108111699. The next prime is 1108111747. The reversal of 1108111716 is 6171118011.

It can be written as a sum of positive squares in only one way, i.e., 1106892900 + 1218816 = 33270^2 + 1104^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1108111716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15390405 + ... + 15390476.

It is an arithmetic number, because the mean of its divisors is an integer number (155614459).

Almost surely, 2^1108111716 is an apocalyptic number.

It is an amenable number.

1108111716 is an abundant number, since it is smaller than the sum of its proper divisors (1692948546).

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

1108111716 is a wasteful number, since it uses less digits than its factorization.

1108111716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30780891 (or 30780886 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 27.

The square root of 1108111716 is about 33288.3120028637. The cubic root of 1108111716 is about 1034.8113469781.

Adding to 1108111716 its reverse (6171118011), we get a palindrome (7279229727).

The spelling of 1108111716 in words is "one billion, one hundred eight million, one hundred eleven thousand, seven hundred sixteen".