115201042113 has 16 divisors (see below), whose sum is σ = 165064184640. Its totient is φ = 71204153856.

The previous prime is 115201042111. The next prime is 115201042127. The reversal of 115201042113 is 311240102511.

It is not a de Polignac number, because 115201042113 - 2¹ = 115201042111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115201042113.

It is not an unprimeable number, because it can be changed into a prime (115201042111) 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, 16853628 + ... + 16860461.

It is an arithmetic number, because the mean of its divisors is an integer number (10316511540).

Almost surely, 2^115201042113 is an apocalyptic number.

It is an amenable number.

115201042113 is a deficient number, since it is larger than the sum of its proper divisors (49863142527).

115201042113 is a wasteful number, since it uses less digits than its factorization.

115201042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33714176.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 115201042113 its reverse (311240102511), we get a palindrome (426441144624).

The spelling of 115201042113 in words is "one hundred fifteen billion, two hundred one million, forty-two thousand, one hundred thirteen".