1132112311 has 16 divisors (see below), whose sum is σ = 1244805408. Its totient is φ = 1021081600.

The previous prime is 1132112291. The next prime is 1132112329.

It is a happy number.

1132112311 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1132112311 - 2⁷ = 1132112183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132112341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284591 + ... + 1285471.

It is an arithmetic number, because the mean of its divisors is an integer number (77800338).

Almost surely, 2^1132112311 is an apocalyptic number.

1132112311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132112311 is a deficient number, since it is larger than the sum of its proper divisors (112693097).

1132112311 is a wasteful number, since it uses less digits than its factorization.

1132112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

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

The square root of 1132112311 is about 33646.8766901179. The cubic root of 1132112311 is about 1042.2290427129.

It can be divided in two parts, 11321 and 12311, that added together give a palindrome (23632).

The spelling of 1132112311 in words is "one billion, one hundred thirty-two million, one hundred twelve thousand, three hundred eleven".