115531551165041 has 4 divisors (see below), whose sum is σ = 126034419452784. Its totient is φ = 105028682877300.

The previous prime is 115531551164987. The next prime is 115531551165049. The reversal of 115531551165041 is 140561155135511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115531551165041 - 2⁶ = 115531551164977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115531551164983 and 115531551165001.

It is not an unprimeable number, because it can be changed into a prime (115531551165049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5251434143855 + ... + 5251434143876.

It is an arithmetic number, because the mean of its divisors is an integer number (31508604863196).

Almost surely, 2^{115531551165041} is an apocalyptic number.

115531551165041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115531551165041 is a deficient number, since it is larger than the sum of its proper divisors (10502868287743).

115531551165041 is a wasteful number, since it uses less digits than its factorization.

115531551165041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502868287742.

The product of its (nonzero) digits is 225000, while the sum is 44.

The spelling of 115531551165041 in words is "one hundred fifteen trillion, five hundred thirty-one billion, five hundred fifty-one million, one hundred sixty-five thousand, forty-one".