1108118012 has 24 divisors (see below), whose sum is σ = 2028266016. Its totient is φ = 528726528.

The previous prime is 1108117963. The next prime is 1108118023. The reversal of 1108118012 is 2108118011.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25928 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (84511084).

Almost surely, 2^1108118012 is an apocalyptic number.

It is an amenable number.

1108118012 is a deficient number, since it is larger than the sum of its proper divisors (920148004).

1108118012 is a wasteful number, since it uses less digits than its factorization.

1108118012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28277 (or 28275 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 23.

The square root of 1108118012 is about 33288.4065704563. The cubic root of 1108118012 is about 1034.8133068166.

Subtracting 1108118012 from its reverse (2108118011), we obtain a palindrome (999999999).

The spelling of 1108118012 in words is "one billion, one hundred eight million, one hundred eighteen thousand, twelve".