1116122115 has 8 divisors (see below), whose sum is σ = 1785795408. Its totient is φ = 595265120.

The previous prime is 1116122099. The next prime is 1116122123. The reversal of 1116122115 is 5112216111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116122115 - 2⁴ = 1116122099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116122091 and 1116122100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37204056 + ... + 37204085.

It is an arithmetic number, because the mean of its divisors is an integer number (223224426).

Almost surely, 2^1116122115 is an apocalyptic number.

1116122115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1116122115 is a deficient number, since it is larger than the sum of its proper divisors (669673293).

1116122115 is an equidigital number, since it uses as much as digits as its factorization.

1116122115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74408149.

The product of its digits is 120, while the sum is 21.

The square root of 1116122115 is about 33408.4138354397. The cubic root of 1116122115 is about 1037.2988692223.

Adding to 1116122115 its reverse (5112216111), we get a palindrome (6228338226).

The spelling of 1116122115 in words is "one billion, one hundred sixteen million, one hundred twenty-two thousand, one hundred fifteen".