111006201 has 8 divisors (see below), whose sum is σ = 148276224. Its totient is φ = 73870160.

The previous prime is 111006197. The next prime is 111006239. The reversal of 111006201 is 102600111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111006201 - 2² = 111006197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111006241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31545 + ... + 34886.

It is an arithmetic number, because the mean of its divisors is an integer number (18534528).

Almost surely, 2^111006201 is an apocalyptic number.

It is an amenable number.

111006201 is a deficient number, since it is larger than the sum of its proper divisors (37270023).

111006201 is an equidigital number, since it uses as much as digits as its factorization.

111006201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66991.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 111006201 is about 10535.9480351794. The cubic root of 111006201 is about 480.5985025607.

Adding to 111006201 its reverse (102600111), we get a palindrome (213606312).

The spelling of 111006201 in words is "one hundred eleven million, six thousand, two hundred one".