201115242215044 has 24 divisors (see below), whose sum is σ = 352123988720000. Its totient is φ = 100508390801280.

The previous prime is 201115242214973. The next prime is 201115242215053. The reversal of 201115242215044 is 440512242511102.

201115242215044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 343730257 + ... + 344314855.

Almost surely, 2^{201115242215044} is an apocalyptic number.

It is an amenable number.

201115242215044 is a deficient number, since it is larger than the sum of its proper divisors (151008746504956).

201115242215044 is a wasteful number, since it uses less digits than its factorization.

201115242215044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626563 (or 626561 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 201115242215044 its reverse (440512242511102), we get a palindrome (641627484726146).

The spelling of 201115242215044 in words is "two hundred one trillion, one hundred fifteen billion, two hundred forty-two million, two hundred fifteen thousand, forty-four".