243322201112 has 64 divisors (see below), whose sum is σ = 485022988800. Its totient is φ = 114233333760.

The previous prime is 243322201069. The next prime is 243322201117. The reversal of 243322201112 is 211102223342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243322201117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936393 + ... + 3018119.

It is an arithmetic number, because the mean of its divisors is an integer number (7578484200).

Almost surely, 2^243322201112 is an apocalyptic number.

It is an amenable number.

243322201112 is a deficient number, since it is larger than the sum of its proper divisors (241700787688).

243322201112 is a wasteful number, since it uses less digits than its factorization.

243322201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82116 (or 82112 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 243322201112 its reverse (211102223342), we get a palindrome (454424424454).

The spelling of 243322201112 in words is "two hundred forty-three billion, three hundred twenty-two million, two hundred one thousand, one hundred twelve".