11512343244222 has 24 divisors (see below), whose sum is σ = 25617556589976. Its totient is φ = 3733732943856.

The previous prime is 11512343244161. The next prime is 11512343244247. The reversal of 11512343244222 is 22244234321511.

11512343244222 is a `hidden beast` number, since 1 + 1 + 51 + 2 + 343 + 2 + 44 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8642899668 + ... + 8642900999.

It is an arithmetic number, because the mean of its divisors is an integer number (1067398191249).

Almost surely, 2^{11512343244222} is an apocalyptic number.

11512343244222 is an abundant number, since it is smaller than the sum of its proper divisors (14105213345754).

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

11512343244222 is a wasteful number, since it uses less digits than its factorization.

11512343244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285800712 (or 17285800709 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 11512343244222 its reverse (22244234321511), we get a palindrome (33756577565733).

The spelling of 11512343244222 in words is "eleven trillion, five hundred twelve billion, three hundred forty-three million, two hundred forty-four thousand, two hundred twenty-two".