111204001 has 8 divisors (see below), whose sum is σ = 112775264. Its totient is φ = 109641600.

The previous prime is 111203999. The next prime is 111204007. The reversal of 111204001 is 100402111.

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 111204001 - 2¹ = 111203999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111204007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25426 + ... + 29476.

It is an arithmetic number, because the mean of its divisors is an integer number (14096908).

Almost surely, 2^111204001 is an apocalyptic number.

It is an amenable number.

111204001 is a deficient number, since it is larger than the sum of its proper divisors (1571263).

111204001 is an equidigital number, since it uses as much as digits as its factorization.

111204001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 111204001 is about 10545.3307676905. The cubic root of 111204001 is about 480.8837898553.

Adding to 111204001 its reverse (100402111), we get a palindrome (211606112).

The spelling of 111204001 in words is "one hundred eleven million, two hundred four thousand, one".