1113312700 has 72 divisors (see below), whose sum is σ = 2568773088. Its totient is φ = 417880320.

The previous prime is 1113312691. The next prime is 1113312709. The reversal of 1113312700 is 72133111.

It is an interprime number because it is at equal distance from previous prime (1113312691) and next prime (1113312709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113312709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117334 + ... + 126466.

It is an arithmetic number, because the mean of its divisors is an integer number (35677404).

Almost surely, 2^1113312700 is an apocalyptic number.

1113312700 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 1113312700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284386544).

1113312700 is an abundant number, since it is smaller than the sum of its proper divisors (1455460388).

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

1113312700 is a wasteful number, since it uses less digits than its factorization.

1113312700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223 (or 9216 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1113312700 is about 33366.3408242498. The cubic root of 1113312700 is about 1036.4278021819.

Adding to 1113312700 its reverse (72133111), we get a palindrome (1185445811).

The spelling of 1113312700 in words is "one billion, one hundred thirteen million, three hundred twelve thousand, seven hundred".