1112004040 has 96 divisors (see below), whose sum is σ = 2926152000. Its totient is φ = 379209600.

The previous prime is 1112004029. The next prime is 1112004053. The reversal of 1112004040 is 404002111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112004040.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388615 + ... + 391465.

It is an arithmetic number, because the mean of its divisors is an integer number (30480750).

Almost surely, 2^1112004040 is an apocalyptic number.

1112004040 is a gapful number since it is divisible by the number (10) 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 1112004040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463076000).

1112004040 is an abundant number, since it is smaller than the sum of its proper divisors (1814147960).

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

1112004040 is a wasteful number, since it uses less digits than its factorization.

1112004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3064 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1112004040 is about 33346.7245767856. The cubic root of 1112004040 is about 1036.0215481274.

Adding to 1112004040 its reverse (404002111), we get a palindrome (1516006151).

The spelling of 1112004040 in words is "one billion, one hundred twelve million, four thousand, forty".