331110001 has 8 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 313908672.

The previous prime is 331109959. The next prime is 331110049. The reversal of 331110001 is 100011133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331110001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331110001.

It is not an unprimeable number, because it can be changed into a prime (331110401) 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, 61101 + ... + 66298.

It is an arithmetic number, because the mean of its divisors is an integer number (43570800).

Almost surely, 2^331110001 is an apocalyptic number.

It is an amenable number.

331110001 is a deficient number, since it is larger than the sum of its proper divisors (17456399).

331110001 is a wasteful number, since it uses less digits than its factorization.

331110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127535.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 331110001 is about 18196.4282484228. The cubic root of 331110001 is about 691.8162616253.

Adding to 331110001 its reverse (100011133), we get a palindrome (431121134).

The spelling of 331110001 in words is "three hundred thirty-one million, one hundred ten thousand, one".