320112211012 has 48 divisors (see below), whose sum is σ = 613170432000. Its totient is φ = 145018611360.

The previous prime is 320112210997. The next prime is 320112211021. The reversal of 320112211012 is 210112211023.

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, 34793989 + ... + 34803187.

It is an arithmetic number, because the mean of its divisors is an integer number (12774384000).

Almost surely, 2^320112211012 is an apocalyptic number.

It is an amenable number.

320112211012 is a deficient number, since it is larger than the sum of its proper divisors (293058220988).

320112211012 is a wasteful number, since it uses less digits than its factorization.

320112211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776 (or 11774 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 320112211012 its reverse (210112211023), we get a palindrome (530224422035).

The spelling of 320112211012 in words is "three hundred twenty billion, one hundred twelve million, two hundred eleven thousand, twelve".