1117110443 has 8 divisors (see below), whose sum is σ = 1183161168. Its totient is φ = 1051097344.

The previous prime is 1117110439. The next prime is 1117110469. The reversal of 1117110443 is 3440117111.

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

It is a cyclic number.

It is not a de Polignac number, because 1117110443 - 2² = 1117110439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117110403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71855 + ... + 86007.

It is an arithmetic number, because the mean of its divisors is an integer number (147895146).

Almost surely, 2^1117110443 is an apocalyptic number.

1117110443 is a deficient number, since it is larger than the sum of its proper divisors (66050725).

1117110443 is a wasteful number, since it uses less digits than its factorization.

1117110443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1117110443 is about 33423.2021655616. The cubic root of 1117110443 is about 1037.6049555214.

Adding to 1117110443 its reverse (3440117111), we get a palindrome (4557227554).

The spelling of 1117110443 in words is "one billion, one hundred seventeen million, one hundred ten thousand, four hundred forty-three".