111328617 has 16 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 72613632.

The previous prime is 111328601. The next prime is 111328621. The reversal of 111328617 is 716823111.

It is not a de Polignac number, because 111328617 - 2⁴ = 111328601 is a prime.

It is a super-3 number, since 3×111328617³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111328627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24703 + ... + 28859.

It is an arithmetic number, because the mean of its divisors is an integer number (9480240).

Almost surely, 2^111328617 is an apocalyptic number.

It is an amenable number.

111328617 is a deficient number, since it is larger than the sum of its proper divisors (40355223).

111328617 is a wasteful number, since it uses less digits than its factorization.

111328617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352.

The product of its digits is 2016, while the sum is 30.

The square root of 111328617 is about 10551.2376999099. The cubic root of 111328617 is about 481.0633500729.

The spelling of 111328617 in words is "one hundred eleven million, three hundred twenty-eight thousand, six hundred seventeen".