320112111112 has 32 divisors (see below), whose sum is σ = 634149000000. Its totient is φ = 151068345408.

The previous prime is 320112111097. The next prime is 320112111119. The reversal of 320112111112 is 211111211023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (320112111119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873612 + ... + 3955387.

It is an arithmetic number, because the mean of its divisors is an integer number (19817156250).

Almost surely, 2^320112111112 is an apocalyptic number.

It is an amenable number.

320112111112 is a deficient number, since it is larger than the sum of its proper divisors (314036888888).

320112111112 is a wasteful number, since it uses less digits than its factorization.

320112111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829293 (or 7829289 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 320112111112 its reverse (211111211023), we get a palindrome (531223322135).

The spelling of 320112111112 in words is "three hundred twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".