1113130252 has 24 divisors (see below), whose sum is σ = 2099590416. Its totient is φ = 513319488.

The previous prime is 1113130211. The next prime is 1113130307. The reversal of 1113130252 is 2520313111.

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, 58023 + ... + 74785.

It is an arithmetic number, because the mean of its divisors is an integer number (87482934).

Almost surely, 2^1113130252 is an apocalyptic number.

It is an amenable number.

1113130252 is a deficient number, since it is larger than the sum of its proper divisors (986460164).

1113130252 is a wasteful number, since it uses less digits than its factorization.

1113130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057 (or 18055 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1113130252 is about 33363.6066995162. The cubic root of 1113130252 is about 1036.3711830158.

Adding to 1113130252 its reverse (2520313111), we get a palindrome (3633443363).

The spelling of 1113130252 in words is "one billion, one hundred thirteen million, one hundred thirty thousand, two hundred fifty-two".