1132129111 has 6 divisors (see below), whose sum is σ = 1151646512. Its totient is φ = 1112937060.

The previous prime is 1132129087. The next prime is 1132129133. The reversal of 1132129111 is 1119212311.

It is not a de Polignac number, because 1132129111 - 2¹¹ = 1132127063 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 (1132129211) 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 5 ways as a sum of consecutive naturals, for example, 159135 + ... + 166096.

Almost surely, 2^1132129111 is an apocalyptic number.

1132129111 is a deficient number, since it is larger than the sum of its proper divisors (19517401).

1132129111 is an frugal number, since it uses more digits than its factorization.

1132129111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325349 (or 325290 counting only the distinct ones).

The product of its digits is 108, while the sum is 22.

The square root of 1132129111 is about 33647.1263408928. The cubic root of 1132129111 is about 1042.2341980793.

The spelling of 1132129111 in words is "one billion, one hundred thirty-two million, one hundred twenty-nine thousand, one hundred eleven".