112115117 has 2 divisors, whose sum is σ = 112115118. Its totient is φ = 112115116.

The previous prime is 112115099. The next prime is 112115231. The reversal of 112115117 is 711511211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74978281 + 37136836 = 8659^2 + 6094^2 .

It is an emirp because it is prime and its reverse (711511211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112115117 - 2¹⁴ = 112098733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112115917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56057558 + 56057559.

It is an arithmetic number, because the mean of its divisors is an integer number (56057559).

Almost surely, 2^112115117 is an apocalyptic number.

It is an amenable number.

112115117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112115117 is an equidigital number, since it uses as much as digits as its factorization.

112115117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70, while the sum is 20.

The square root of 112115117 is about 10588.4426144736. The cubic root of 112115117 is about 482.1935441116.

Adding to 112115117 its reverse (711511211), we get a palindrome (823626328).

The spelling of 112115117 in words is "one hundred twelve million, one hundred fifteen thousand, one hundred seventeen".