1115012160 has 168 divisors, whose sum is σ = 3857158656. Its totient is φ = 295633920.

The previous prime is 1115012159. The next prime is 1115012177. The reversal of 1115012160 is 612105111.

It is a happy number.

1115012160 is a `hidden beast` number, since 1 + 1 + 1 + 501 + 2 + 160 = 666.

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

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 23 ways as a sum of consecutive naturals, for example, 549067 + ... + 551093.

Almost surely, 2^1115012160 is an apocalyptic number.

1115012160 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 1115012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928579328).

1115012160 is an abundant number, since it is smaller than the sum of its proper divisors (2742146496).

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

1115012160 is a wasteful number, since it uses less digits than its factorization.

1115012160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1115012160 is about 33391.7977952670. The cubic root of 1115012160 is about 1036.9548994104.

Adding to 1115012160 its reverse (612105111), we get a palindrome (1727117271).

The spelling of 1115012160 in words is "one billion, one hundred fifteen million, twelve thousand, one hundred sixty".