322113310112 has 72 divisors (see below), whose sum is σ = 697213607076. Its totient is φ = 146381312000.

The previous prime is 322113310067. The next prime is 322113310117. The reversal of 322113310112 is 211013311223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241595842576 + 80517467536 = 491524^2 + 283756^2 .

It is not an unprimeable number, because it can be changed into a prime (322113310117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25475312 + ... + 25487952.

Almost surely, 2^322113310112 is an apocalyptic number.

322113310112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322113310112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348606803538).

322113310112 is an abundant number, since it is smaller than the sum of its proper divisors (375100296964).

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

322113310112 is a wasteful number, since it uses less digits than its factorization.

322113310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254 (or 19235 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 322113310112 its reverse (211013311223), we get a palindrome (533126621335).

The spelling of 322113310112 in words is "three hundred twenty-two billion, one hundred thirteen million, three hundred ten thousand, one hundred twelve".