1123201108 has 24 divisors (see below), whose sum is σ = 2020911200. Its totient is φ = 545922720.

The previous prime is 1123201097. The next prime is 1123201127. The reversal of 1123201108 is 8011023211.

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, 20818 + ... + 51766.

Almost surely, 2^1123201108 is an apocalyptic number.

It is an amenable number.

1123201108 is a deficient number, since it is larger than the sum of its proper divisors (897710092).

1123201108 is a wasteful number, since it uses less digits than its factorization.

1123201108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31205 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1123201108 is about 33514.1926353597. The cubic root of 1123201108 is about 1039.4872682156.

Adding to 1123201108 its reverse (8011023211), we get a palindrome (9134224319).

The spelling of 1123201108 in words is "one billion, one hundred twenty-three million, two hundred one thousand, one hundred eight".