1112132005 has 32 divisors (see below), whose sum is σ = 1408936320. Its totient is φ = 841881600.

The previous prime is 1112131981. The next prime is 1112132033. The reversal of 1112132005 is 5002312111.

It is not a de Polignac number, because 1112132005 - 2⁵ = 1112131973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112132005.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 925405 + ... + 926605.

It is an arithmetic number, because the mean of its divisors is an integer number (44029260).

Almost surely, 2^1112132005 is an apocalyptic number.

It is an amenable number.

1112132005 is a deficient number, since it is larger than the sum of its proper divisors (296804315).

1112132005 is a wasteful number, since it uses less digits than its factorization.

1112132005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1112132005 is about 33348.6432257746. The cubic root of 1112132005 is about 1036.0612870155.

Adding to 1112132005 its reverse (5002312111), we get a palindrome (6114444116).

The spelling of 1112132005 in words is "one billion, one hundred twelve million, one hundred thirty-two thousand, five".