300111200212 has 6 divisors (see below), whose sum is σ = 525194600378. Its totient is φ = 150055600104.

The previous prime is 300111200189. The next prime is 300111200243. The reversal of 300111200212 is 212002111003.

It can be written as a sum of positive squares in only one way, i.e., 248047825936 + 52063374276 = 498044^2 + 228174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300111200192 and 300111200201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37513900023 + ... + 37513900030.

Almost surely, 2^300111200212 is an apocalyptic number.

It is an amenable number.

300111200212 is a deficient number, since it is larger than the sum of its proper divisors (225083400166).

300111200212 is a wasteful number, since it uses less digits than its factorization.

300111200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75027800057 (or 75027800055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 300111200212 its reverse (212002111003), we get a palindrome (512113311215).

The spelling of 300111200212 in words is "three hundred billion, one hundred eleven million, two hundred thousand, two hundred twelve".