1123411112 has 32 divisors (see below), whose sum is σ = 2133518400. Its totient is φ = 554507904.

The previous prime is 1123411109. The next prime is 1123411129. The reversal of 1123411112 is 2111143211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283964 + ... + 287892.

It is an arithmetic number, because the mean of its divisors is an integer number (66672450).

Almost surely, 2^1123411112 is an apocalyptic number.

It is an amenable number.

1123411112 is a deficient number, since it is larger than the sum of its proper divisors (1010107288).

1123411112 is a wasteful number, since it uses less digits than its factorization.

1123411112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4381 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1123411112 is about 33517.3255496318. The cubic root of 1123411112 is about 1039.5520482089.

Adding to 1123411112 its reverse (2111143211), we get a palindrome (3234554323).

The spelling of 1123411112 in words is "one billion, one hundred twenty-three million, four hundred eleven thousand, one hundred twelve".