1132112145 has 16 divisors (see below), whose sum is σ = 1812242880. Its totient is φ = 603505344.

The previous prime is 1132112101. The next prime is 1132112159. The reversal of 1132112145 is 5412112311.

It is not a de Polignac number, because 1132112145 - 2²⁸ = 863676689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686 + ... + 50424.

It is an arithmetic number, because the mean of its divisors is an integer number (113265180).

Almost surely, 2^1132112145 is an apocalyptic number.

1132112145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132112145 is a deficient number, since it is larger than the sum of its proper divisors (680130735).

1132112145 is a wasteful number, since it uses less digits than its factorization.

1132112145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35984.

The product of its digits is 240, while the sum is 21.

The square root of 1132112145 is about 33646.8742233213. The cubic root of 1132112145 is about 1042.2289917727.

Adding to 1132112145 its reverse (5412112311), we get a palindrome (6544224456).

The spelling of 1132112145 in words is "one billion, one hundred thirty-two million, one hundred twelve thousand, one hundred forty-five".