111324601 has 4 divisors (see below), whose sum is σ = 114333412. Its totient is φ = 108315792.

The previous prime is 111324589. The next prime is 111324607. The reversal of 111324601 is 106423111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106423111 = 17 ⋅6260183.

It can be written as a sum of positive squares in 2 ways, for example, as 104040000 + 7284601 = 10200^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 111324601 - 2⁵ = 111324569 is a prime.

It is a super-3 number, since 3×111324601³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111324607) 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, 1504350 + ... + 1504423.

It is an arithmetic number, because the mean of its divisors is an integer number (28583353).

Almost surely, 2^111324601 is an apocalyptic number.

It is an amenable number.

111324601 is a deficient number, since it is larger than the sum of its proper divisors (3008811).

111324601 is an equidigital number, since it uses as much as digits as its factorization.

111324601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008810.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 111324601 is about 10551.0473887667. The cubic root of 111324601 is about 481.0575654756.

Adding to 111324601 its reverse (106423111), we get a palindrome (217747712).

The spelling of 111324601 in words is "one hundred eleven million, three hundred twenty-four thousand, six hundred one".