300111000321 has 48 divisors (see below), whose sum is σ = 444307248000. Its totient is φ = 180044282880.

The previous prime is 300111000317. The next prime is 300111000367. The reversal of 300111000321 is 123000111003.

It is not a de Polignac number, because 300111000321 - 2² = 300111000317 is a prime.

It is a super-2 number, since 2×300111000321² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300111000297 and 300111000306.

It is not an unprimeable number, because it can be changed into a prime (300111007321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14220145 + ... + 14241233.

It is an arithmetic number, because the mean of its divisors is an integer number (9256401000).

Almost surely, 2^300111000321 is an apocalyptic number.

It is an amenable number.

300111000321 is a deficient number, since it is larger than the sum of its proper divisors (144196247679).

300111000321 is a wasteful number, since it uses less digits than its factorization.

300111000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510 (or 21499 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 300111000321 its reverse (123000111003), we get a palindrome (423111111324).

The spelling of 300111000321 in words is "three hundred billion, one hundred eleven million, three hundred twenty-one", and thus it is an aban number.