115305511320445 has 32 divisors (see below), whose sum is σ = 140184695813760. Its totient is φ = 91038314400000.

The previous prime is 115305511320421. The next prime is 115305511320469. The reversal of 115305511320445 is 544023115503511.

It is an interprime number because it is at equal distance from previous prime (115305511320421) and next prime (115305511320469).

It is not a de Polignac number, because 115305511320445 - 2¹⁵ = 115305511287677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115305511320398 and 115305511320407.

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, 944531871 + ... + 944653939.

It is an arithmetic number, because the mean of its divisors is an integer number (4380771744180).

Almost surely, 2^{115305511320445} is an apocalyptic number.

It is an amenable number.

115305511320445 is a deficient number, since it is larger than the sum of its proper divisors (24879184493315).

115305511320445 is a wasteful number, since it uses less digits than its factorization.

115305511320445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128157.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 115305511320445 its reverse (544023115503511), we get a palindrome (659328626823956).

The spelling of 115305511320445 in words is "one hundred fifteen trillion, three hundred five billion, five hundred eleven million, three hundred twenty thousand, four hundred forty-five".