1117108315 has 4 divisors (see below), whose sum is σ = 1340529984. Its totient is φ = 893686648.

The previous prime is 1117108313. The next prime is 1117108319. The reversal of 1117108315 is 5138017111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5138017111 = 47 ⋅109319513.

It is a cyclic number.

It is not a de Polignac number, because 1117108315 - 2¹ = 1117108313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117108313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111710827 + ... + 111710836.

It is an arithmetic number, because the mean of its divisors is an integer number (335132496).

Almost surely, 2^1117108315 is an apocalyptic number.

1117108315 is a deficient number, since it is larger than the sum of its proper divisors (223421669).

1117108315 is an equidigital number, since it uses as much as digits as its factorization.

1117108315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223421668.

The product of its (nonzero) digits is 840, while the sum is 28.

The square root of 1117108315 is about 33423.1703313734. The cubic root of 1117108315 is about 1037.6042966714.

The spelling of 1117108315 in words is "one billion, one hundred seventeen million, one hundred eight thousand, three hundred fifteen".