1117118000 has 80 divisors (see below), whose sum is σ = 2725646976. Its totient is φ = 442803200.

The previous prime is 1117117997. The next prime is 1117118069. The reversal of 1117118000 is 8117111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223529 + ... + 228471.

Almost surely, 2^1117118000 is an apocalyptic number.

1117118000 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 1117118000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362823488).

1117118000 is an abundant number, since it is smaller than the sum of its proper divisors (1608528976).

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

1117118000 is a wasteful number, since it uses less digits than its factorization.

1117118000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5063 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 20.

The square root of 1117118000 is about 33423.3152155797. The cubic root of 1117118000 is about 1037.6072952372.

The spelling of 1117118000 in words is "one billion, one hundred seventeen million, one hundred eighteen thousand".