1116200115 has 16 divisors (see below), whose sum is σ = 1984356000. Its totient is φ = 595306656.

The previous prime is 1116200089. The next prime is 1116200123. The reversal of 1116200115 is 5110026111.

It is a happy number.

It is not a de Polignac number, because 1116200115 - 2⁹ = 1116199603 is a prime.

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, 4133940 + ... + 4134209.

It is an arithmetic number, because the mean of its divisors is an integer number (124022250).

Almost surely, 2^1116200115 is an apocalyptic number.

1116200115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1116200115 is a deficient number, since it is larger than the sum of its proper divisors (868155885).

1116200115 is an equidigital number, since it uses as much as digits as its factorization.

1116200115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268163 (or 8268157 counting only the distinct ones).

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

The square root of 1116200115 is about 33409.5811856419. The cubic root of 1116200115 is about 1037.3230324764.

Adding to 1116200115 its reverse (5110026111), we get a palindrome (6226226226).

The spelling of 1116200115 in words is "one billion, one hundred sixteen million, two hundred thousand, one hundred fifteen".