111065117 has 4 divisors (see below), whose sum is σ = 111345276. Its totient is φ = 110784960.

The previous prime is 111065111. The next prime is 111065153. The reversal of 111065117 is 711560111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711560111 = 16091 ⋅44221.

It can be written as a sum of positive squares in 2 ways, for example, as 61136761 + 49928356 = 7819^2 + 7066^2 .

It is a cyclic number.

It is not a de Polignac number, because 111065117 - 2¹⁸ = 110802973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111065092 and 111065101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111065111) 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, 139484 + ... + 140277.

It is an arithmetic number, because the mean of its divisors is an integer number (27836319).

Almost surely, 2^111065117 is an apocalyptic number.

It is an amenable number.

111065117 is a deficient number, since it is larger than the sum of its proper divisors (280159).

111065117 is an equidigital number, since it uses as much as digits as its factorization.

111065117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280158.

The product of its (nonzero) digits is 210, while the sum is 23.

The square root of 111065117 is about 10538.7436158206. The cubic root of 111065117 is about 480.6835126270.

The spelling of 111065117 in words is "one hundred eleven million, sixty-five thousand, one hundred seventeen".