201113541115 has 16 divisors (see below), whose sum is σ = 252430214400. Its totient is φ = 153528249952.

The previous prime is 201113541103. The next prime is 201113541227. The reversal of 201113541115 is 511145311102.

It is a cyclic number.

It is not a de Polignac number, because 201113541115 - 2¹⁹ = 201113016827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201113541115.

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 15 ways as a sum of consecutive naturals, for example, 2038705 + ... + 2135074.

It is an arithmetic number, because the mean of its divisors is an integer number (15776888400).

Almost surely, 2^201113541115 is an apocalyptic number.

201113541115 is a deficient number, since it is larger than the sum of its proper divisors (51316673285).

201113541115 is a wasteful number, since it uses less digits than its factorization.

201113541115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174226.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 201113541115 its reverse (511145311102), we get a palindrome (712258852217).

The spelling of 201113541115 in words is "two hundred one billion, one hundred thirteen million, five hundred forty-one thousand, one hundred fifteen".