300111112012 has 12 divisors (see below), whose sum is σ = 525501768960. Its totient is φ = 149967749456.

The previous prime is 300111111997. The next prime is 300111112027. The reversal of 300111112012 is 210211111003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (300111111997) and next prime (300111112027).

It is a junction number, because it is equal to n+sod(n) for n = 300111111983 and 300111112001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21943948 + ... + 21957619.

It is an arithmetic number, because the mean of its divisors is an integer number (43791814080).

Almost surely, 2^300111112012 is an apocalyptic number.

It is an amenable number.

300111112012 is a deficient number, since it is larger than the sum of its proper divisors (225390656948).

300111112012 is a wasteful number, since it uses less digits than its factorization.

300111112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43903280 (or 43903278 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 300111112012 its reverse (210211111003), we get a palindrome (510322223015).

The spelling of 300111112012 in words is "three hundred billion, one hundred eleven million, one hundred twelve thousand, twelve".