1113505106 has 48 divisors (see below), whose sum is σ = 1998680832. Its totient is φ = 463680000.

The previous prime is 1113505067. The next prime is 1113505147. The reversal of 1113505106 is 6015053111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694706 + ... + 696306.

It is an arithmetic number, because the mean of its divisors is an integer number (41639184).

Almost surely, 2^1113505106 is an apocalyptic number.

1113505106 is a deficient number, since it is larger than the sum of its proper divisors (885175726).

1113505106 is a wasteful number, since it uses less digits than its factorization.

1113505106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1113505106 is about 33369.2239346377. The cubic root of 1113505106 is about 1036.4875049174.

Adding to 1113505106 its reverse (6015053111), we get a palindrome (7128558217).

The spelling of 1113505106 in words is "one billion, one hundred thirteen million, five hundred five thousand, one hundred six".