311300302112 has 48 divisors (see below), whose sum is σ = 640889226432. Its totient is φ = 148563782400.

The previous prime is 311300302081. The next prime is 311300302129. The reversal of 311300302112 is 211203003113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109139 + ... + 796562.

It is an arithmetic number, because the mean of its divisors is an integer number (13351858884).

Almost surely, 2^311300302112 is an apocalyptic number.

311300302112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

311300302112 is an abundant number, since it is smaller than the sum of its proper divisors (329588924320).

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

311300302112 is a wasteful number, since it uses less digits than its factorization.

311300302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906201 (or 906193 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 311300302112 its reverse (211203003113), we get a palindrome (522503305225).

The spelling of 311300302112 in words is "three hundred eleven billion, three hundred million, three hundred two thousand, one hundred twelve".