117317120111 has 4 divisors (see below), whose sum is σ = 123491705400. Its totient is φ = 111142534824.

The previous prime is 117317120083. The next prime is 117317120177. The reversal of 117317120111 is 111021713711.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-117317120111 is a prime.

It is a super-2 number, since 2×117317120111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117317120911) 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, 3087292616 + ... + 3087292653.

It is an arithmetic number, because the mean of its divisors is an integer number (30872926350).

Almost surely, 2^117317120111 is an apocalyptic number.

117317120111 is a deficient number, since it is larger than the sum of its proper divisors (6174585289).

117317120111 is an equidigital number, since it uses as much as digits as its factorization.

117317120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174585288.

The product of its (nonzero) digits is 294, while the sum is 26.

Adding to 117317120111 its reverse (111021713711), we get a palindrome (228338833822).

The spelling of 117317120111 in words is "one hundred seventeen billion, three hundred seventeen million, one hundred twenty thousand, one hundred eleven".