117112101 has 4 divisors (see below), whose sum is σ = 156149472. Its totient is φ = 78074732.

The previous prime is 117112057. The next prime is 117112111. The reversal of 117112101 is 101211711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117112101 - 2²⁶ = 50003237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117112111) 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, 19518681 + ... + 19518686.

It is an arithmetic number, because the mean of its divisors is an integer number (39037368).

Almost surely, 2^117112101 is an apocalyptic number.

It is an amenable number.

117112101 is a deficient number, since it is larger than the sum of its proper divisors (39037371).

117112101 is an equidigital number, since it uses as much as digits as its factorization.

117112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39037370.

The product of its (nonzero) digits is 14, while the sum is 15.

The square root of 117112101 is about 10821.8344563202. The cubic root of 117112101 is about 489.2534807696.

Adding to 117112101 its reverse (101211711), we get a palindrome (218323812).

The spelling of 117112101 in words is "one hundred seventeen million, one hundred twelve thousand, one hundred one".