243411221112 has 32 divisors (see below), whose sum is σ = 608860510080. Its totient is φ = 81092746080.

The previous prime is 243411221099. The next prime is 243411221197. The reversal of 243411221112 is 211122114342.

243411221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725618 + ... + 2813505.

It is an arithmetic number, because the mean of its divisors is an integer number (19026890940).

Almost surely, 2^243411221112 is an apocalyptic number.

It is an amenable number.

243411221112 is an abundant number, since it is smaller than the sum of its proper divisors (365449288968).

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

243411221112 is a wasteful number, since it uses less digits than its factorization.

243411221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540963 (or 5540959 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 243411221112 its reverse (211122114342), we get a palindrome (454533335454).

The spelling of 243411221112 in words is "two hundred forty-three billion, four hundred eleven million, two hundred twenty-one thousand, one hundred twelve".