1113211132 has 48 divisors (see below), whose sum is σ = 2236195584. Its totient is φ = 483951600.

The previous prime is 1113211117. The next prime is 1113211181. The reversal of 1113211132 is 2311123111.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 117907 + ... + 126997.

It is an arithmetic number, because the mean of its divisors is an integer number (46587408).

Almost surely, 2^1113211132 is an apocalyptic number.

It is an amenable number.

1113211132 is an abundant number, since it is smaller than the sum of its proper divisors (1122984452).

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

1113211132 is a wasteful number, since it uses less digits than its factorization.

1113211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151 (or 9127 counting only the distinct ones).

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

The square root of 1113211132 is about 33364.8187766695. The cubic root of 1113211132 is about 1036.3962833043.

Adding to 1113211132 its reverse (2311123111), we get a palindrome (3424334243).

The spelling of 1113211132 in words is "one billion, one hundred thirteen million, two hundred eleven thousand, one hundred thirty-two".