1132031112 has 64 divisors (see below), whose sum is σ = 3003264000. Its totient is φ = 354809664.

The previous prime is 1132031101. The next prime is 1132031113. The reversal of 1132031112 is 2111302311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1132031091 and 1132031100.

It is not an unprimeable number, because it can be changed into a prime (1132031113) 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, 15189 + ... + 49947.

It is an arithmetic number, because the mean of its divisors is an integer number (46926000).

Almost surely, 2^1132031112 is an apocalyptic number.

1132031112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132031112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501632000).

1132031112 is an abundant number, since it is smaller than the sum of its proper divisors (1871232888).

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

1132031112 is a wasteful number, since it uses less digits than its factorization.

1132031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850 (or 34846 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1132031112 is about 33645.6700334530. The cubic root of 1132031112 is about 1042.2041246965.

Adding to 1132031112 its reverse (2111302311), we get a palindrome (3243333423).

The spelling of 1132031112 in words is "one billion, one hundred thirty-two million, thirty-one thousand, one hundred twelve".