1113105006 has 48 divisors (see below), whose sum is σ = 2733953040. Its totient is φ = 324466560.

The previous prime is 1113105001. The next prime is 1113105017. The reversal of 1113105006 is 6005013111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113105006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113105001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 120735 + ... + 129626.

It is an arithmetic number, because the mean of its divisors is an integer number (56957355).

Almost surely, 2^1113105006 is an apocalyptic number.

1113105006 is an abundant number, since it is smaller than the sum of its proper divisors (1620848034).

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

1113105006 is a wasteful number, since it uses less digits than its factorization.

1113105006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250401 (or 250398 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1113105006 is about 33363.2283509855. The cubic root of 1113105006 is about 1036.3633479266.

Adding to 1113105006 its reverse (6005013111), we get a palindrome (7118118117).

The spelling of 1113105006 in words is "one billion, one hundred thirteen million, one hundred five thousand, six".