1113245132 has 6 divisors (see below), whose sum is σ = 1948178988. Its totient is φ = 556622564.

The previous prime is 1113245117. The next prime is 1113245141. The reversal of 1113245132 is 2315423111.

It is a junction number, because it is equal to n+sod(n) for n = 1113245098 and 1113245107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139155638 + ... + 139155645.

It is an arithmetic number, because the mean of its divisors is an integer number (324696498).

Almost surely, 2^1113245132 is an apocalyptic number.

It is an amenable number.

1113245132 is a deficient number, since it is larger than the sum of its proper divisors (834933856).

1113245132 is a wasteful number, since it uses less digits than its factorization.

1113245132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278311287 (or 278311285 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1113245132 is about 33365.3282915064. The cubic root of 1113245132 is about 1036.4068344968.

Adding to 1113245132 its reverse (2315423111), we get a palindrome (3428668243).

The spelling of 1113245132 in words is "one billion, one hundred thirteen million, two hundred forty-five thousand, one hundred thirty-two".