117135111 has 8 divisors (see below), whose sum is σ = 156250224. Its totient is φ = 78055040.

The previous prime is 117135107. The next prime is 117135157. The reversal of 117135111 is 111531711.

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 117135111 - 2² = 117135107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117135101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (19531278).

Almost surely, 2^117135111 is an apocalyptic number.

117135111 is a deficient number, since it is larger than the sum of its proper divisors (39115113).

117135111 is a wasteful number, since it uses less digits than its factorization.

117135111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521.

The product of its digits is 105, while the sum is 21.

The square root of 117135111 is about 10822.8975325464. The cubic root of 117135111 is about 489.2855212541.

Adding to 117135111 its reverse (111531711), we get a palindrome (228666822).

The spelling of 117135111 in words is "one hundred seventeen million, one hundred thirty-five thousand, one hundred eleven".