12001112222322 has 16 divisors (see below), whose sum is σ = 24002320702752. Its totient is φ = 4000354697760.

The previous prime is 12001112222317. The next prime is 12001112222329. The reversal of 12001112222322 is 22322221110021.

It is not an unprimeable number, because it can be changed into a prime (12001112222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336179 + ... + 5427702.

It is an arithmetic number, because the mean of its divisors is an integer number (1500145043922).

Almost surely, 2^{12001112222322} is an apocalyptic number.

12001112222322 is an abundant number, since it is smaller than the sum of its proper divisors (12001208480430).

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

12001112222322 is a wasteful number, since it uses less digits than its factorization.

12001112222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021513.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12001112222322 its reverse (22322221110021), we get a palindrome (34323333332343).

The spelling of 12001112222322 in words is "twelve trillion, one billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty-two".