117111011 has 8 divisors (see below), whose sum is σ = 124228080. Its totient is φ = 110019328.

The previous prime is 117110999. The next prime is 117111013. The reversal of 117111011 is 110111711.

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 117111011 - 2⁶ = 117110947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620 + ... + 15726.

It is an arithmetic number, because the mean of its divisors is an integer number (15528510).

Almost surely, 2^117111011 is an apocalyptic number.

117111011 is a deficient number, since it is larger than the sum of its proper divisors (7117069).

117111011 is a wasteful number, since it uses less digits than its factorization.

117111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12693.

The product of its (nonzero) digits is 7, while the sum is 14.

The square root of 117111011 is about 10821.7840950557. The cubic root of 117111011 is about 489.2519628850.

Adding to 117111011 its reverse (110111711), we get a palindrome (227222722).

The spelling of 117111011 in words is "one hundred seventeen million, one hundred eleven thousand, eleven".