1113112132 has 12 divisors (see below), whose sum is σ = 2125032336. Its totient is φ = 505960040.

The previous prime is 1113112127. The next prime is 1113112153. The reversal of 1113112132 is 2312113111.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 12648958 + ... + 12649045.

It is an arithmetic number, because the mean of its divisors is an integer number (177086028).

Almost surely, 2^1113112132 is an apocalyptic number.

It is an amenable number.

1113112132 is a deficient number, since it is larger than the sum of its proper divisors (1011920204).

1113112132 is a wasteful number, since it uses less digits than its factorization.

1113112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25298018 (or 25298016 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 1113112132 is about 33363.3351450361. The cubic root of 1113112132 is about 1036.3655594907.

Adding to 1113112132 its reverse (2312113111), we get a palindrome (3425225243).

The spelling of 1113112132 in words is "one billion, one hundred thirteen million, one hundred twelve thousand, one hundred thirty-two".