300021131112 has 64 divisors (see below), whose sum is σ = 789590899200. Its totient is φ = 94736122560.

The previous prime is 300021131107. The next prime is 300021131153. The reversal of 300021131112 is 211131120003.

It is a happy number.

It is a super-2 number, since 2×300021131112² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300021131091 and 300021131100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11245773 + ... + 11272419.

It is an arithmetic number, because the mean of its divisors is an integer number (12337357800).

Almost surely, 2^300021131112 is an apocalyptic number.

It is an amenable number.

300021131112 is an abundant number, since it is smaller than the sum of its proper divisors (489569768088).

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

300021131112 is a wasteful number, since it uses less digits than its factorization.

300021131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51366 (or 51362 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 300021131112 its reverse (211131120003), we get a palindrome (511152251115).

The spelling of 300021131112 in words is "three hundred billion, twenty-one million, one hundred thirty-one thousand, one hundred twelve".