115541551041 has 32 divisors (see below), whose sum is σ = 178338201600. Its totient is φ = 65171096640.

The previous prime is 115541551039. The next prime is 115541551109. The reversal of 115541551041 is 140155145511.

It is not a de Polignac number, because 115541551041 - 2¹ = 115541551039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115541550993 and 115541551011.

It is not an unprimeable number, because it can be changed into a prime (115541151041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9252640 + ... + 9265118.

It is an arithmetic number, because the mean of its divisors is an integer number (5573068800).

Almost surely, 2^115541551041 is an apocalyptic number.

It is an amenable number.

115541551041 is a deficient number, since it is larger than the sum of its proper divisors (62796650559).

115541551041 is a wasteful number, since it uses less digits than its factorization.

115541551041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18149.

The product of its (nonzero) digits is 10000, while the sum is 33.

Adding to 115541551041 its reverse (140155145511), we get a palindrome (255696696552).

The spelling of 115541551041 in words is "one hundred fifteen billion, five hundred forty-one million, five hundred fifty-one thousand, forty-one".