321301131112 has 64 divisors (see below), whose sum is σ = 723099787200. Its totient is φ = 132223933440.

The previous prime is 321301131089. The next prime is 321301131119. The reversal of 321301131112 is 211131103123.

It is a super-2 number, since 2×321301131112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 321301131112.

It is not an unprimeable number, because it can be changed into a prime (321301131119) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4748814 + ... + 4815997.

It is an arithmetic number, because the mean of its divisors is an integer number (11298434175).

Almost surely, 2^321301131112 is an apocalyptic number.

It is an amenable number.

321301131112 is an abundant number, since it is smaller than the sum of its proper divisors (401798656088).

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

321301131112 is a wasteful number, since it uses less digits than its factorization.

321301131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564866 (or 9564862 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 321301131112 its reverse (211131103123), we get a palindrome (532432234235).

The spelling of 321301131112 in words is "three hundred twenty-one billion, three hundred one million, one hundred thirty-one thousand, one hundred twelve".