1113043302 has 64 divisors (see below), whose sum is σ = 2841315840. Its totient is φ = 316376928.

The previous prime is 1113043291. The next prime is 1113043303. The reversal of 1113043302 is 2033403111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113043303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66993 + ... + 81939.

It is an arithmetic number, because the mean of its divisors is an integer number (44395560).

Almost surely, 2^1113043302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113043302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420657920).

1113043302 is an abundant number, since it is smaller than the sum of its proper divisors (1728272538).

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

1113043302 is a wasteful number, since it uses less digits than its factorization.

1113043302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162 (or 15156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1113043302 is about 33362.3036075149. The cubic root of 1113043302 is about 1036.3441976082.

Adding to 1113043302 its reverse (2033403111), we get a palindrome (3146446413).

The spelling of 1113043302 in words is "one billion, one hundred thirteen million, forty-three thousand, three hundred two".