300111300020 has 96 divisors (see below), whose sum is σ = 758442854400. Its totient is φ = 97445441664.

The previous prime is 300111299989. The next prime is 300111300053. The reversal of 300111300020 is 20003111003.

It is a junction number, because it is equal to n+sod(n) for n = 300111299974 and 300111300010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8171819 + ... + 8208461.

It is an arithmetic number, because the mean of its divisors is an integer number (7900446400).

Almost surely, 2^300111300020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300111300020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379221427200).

300111300020 is an abundant number, since it is smaller than the sum of its proper divisors (458331554380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300111300020 is a wasteful number, since it uses less digits than its factorization.

300111300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39757 (or 39755 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 300111300020 its reverse (20003111003), we get a palindrome (320114411023).

The spelling of 300111300020 in words is "three hundred billion, one hundred eleven million, three hundred thousand, twenty".