115305524311445 has 32 divisors (see below), whose sum is σ = 155490043564800. Its totient is φ = 81445989740544.

The previous prime is 115305524311421. The next prime is 115305524311499. The reversal of 115305524311445 is 544113425503511.

It is not a de Polignac number, because 115305524311445 - 2¹⁶ = 115305524245909 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115305524311396 and 115305524311405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387069566 + ... + 387367344.

It is an arithmetic number, because the mean of its divisors is an integer number (4859063861400).

Almost surely, 2^{115305524311445} is an apocalyptic number.

It is an amenable number.

115305524311445 is a deficient number, since it is larger than the sum of its proper divisors (40184519253355).

115305524311445 is a wasteful number, since it uses less digits than its factorization.

115305524311445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556829.

The product of its (nonzero) digits is 720000, while the sum is 44.

Adding to 115305524311445 its reverse (544113425503511), we get a palindrome (659418949814956).

The spelling of 115305524311445 in words is "one hundred fifteen trillion, three hundred five billion, five hundred twenty-four million, three hundred eleven thousand, four hundred forty-five".