1113012032 has 112 divisors (see below), whose sum is σ = 2576852352. Its totient is φ = 471367680.

The previous prime is 1113012013. The next prime is 1113012041. The reversal of 1113012032 is 2302103111.

It is a junction number, because it is equal to n+sod(n) for n = 1113011998 and 1113012016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351973 + ... + 1352795.

Almost surely, 2^1113012032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288426176).

1113012032 is an abundant number, since it is smaller than the sum of its proper divisors (1463840320).

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

1113012032 is a wasteful number, since it uses less digits than its factorization.

1113012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1113012032 is about 33361.8349615245. The cubic root of 1113012032 is about 1036.3344924492.

Adding to 1113012032 its reverse (2302103111), we get a palindrome (3415115143).

The spelling of 1113012032 in words is "one billion, one hundred thirteen million, twelve thousand, thirty-two".