1132312111 has 8 divisors (see below), whose sum is σ = 1306884384. Its totient is φ = 960943200.

The previous prime is 1132312079. The next prime is 1132312123. The reversal of 1132312111 is 1112132311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1132312111 - 2⁵ = 1132312079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132312141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800080 + ... + 801493.

It is an arithmetic number, because the mean of its divisors is an integer number (163360548).

Almost surely, 2^1132312111 is an apocalyptic number.

1132312111 is a deficient number, since it is larger than the sum of its proper divisors (174572273).

1132312111 is a wasteful number, since it uses less digits than its factorization.

1132312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601681.

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

The square root of 1132312111 is about 33649.8456311467. The cubic root of 1132312111 is about 1042.2903514457.

Adding to 1132312111 its reverse (1112132311), we get a palindrome (2244444422).

The spelling of 1132312111 in words is "one billion, one hundred thirty-two million, three hundred twelve thousand, one hundred eleven".