115105365531001 has 4 divisors (see below), whose sum is σ = 115105541548900. Its totient is φ = 115105189513104.

The previous prime is 115105365530843. The next prime is 115105365531017. The reversal of 115105365531001 is 100135563501511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114432762155625 + 672603375376 = 10697325^2 + 820124^2 .

It is a cyclic number.

It is not a de Polignac number, because 115105365531001 - 2³¹ = 115103218047353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115105365531301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87024366 + ... + 88337143.

It is an arithmetic number, because the mean of its divisors is an integer number (28776385387225).

Almost surely, 2^{115105365531001} is an apocalyptic number.

It is an amenable number.

115105365531001 is a deficient number, since it is larger than the sum of its proper divisors (176017899).

115105365531001 is an equidigital number, since it uses as much as digits as its factorization.

115105365531001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176017898.

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 115105365531001 in words is "one hundred fifteen trillion, one hundred five billion, three hundred sixty-five million, five hundred thirty-one thousand, one".