1113163000 has 64 divisors (see below), whose sum is σ = 2628119520. Its totient is φ = 441280000.

The previous prime is 1113162983. The next prime is 1113163021. The reversal of 1113163000 is 3613111.

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, 108075 + ... + 117925.

Almost surely, 2^1113163000 is an apocalyptic number.

1113163000 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 1113163000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314059760).

1113163000 is an abundant number, since it is smaller than the sum of its proper divisors (1514956520).

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

1113163000 is a wasteful number, since it uses less digits than its factorization.

1113163000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985 (or 9971 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1113163000 is about 33364.0974701849. The cubic root of 1113163000 is about 1036.3813461723.

Adding to 1113163000 its reverse (3613111), we get a palindrome (1116776111).

The spelling of 1113163000 in words is "one billion, one hundred thirteen million, one hundred sixty-three thousand".