115663021354311 has 8 divisors (see below), whose sum is σ = 155950141152240. Its totient is φ = 76242291229632.

The previous prime is 115663021354273. The next prime is 115663021354393. The reversal of 115663021354311 is 113453120366511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115663021354311 - 2¹⁵ = 115663021321543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115663021354711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216597418000 + ... + 216597418533.

It is an arithmetic number, because the mean of its divisors is an integer number (19493767644030).

Almost surely, 2^{115663021354311} is an apocalyptic number.

115663021354311 is a deficient number, since it is larger than the sum of its proper divisors (40287119797929).

115663021354311 is an equidigital number, since it uses as much as digits as its factorization.

115663021354311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433194836625.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 115663021354311 in words is "one hundred fifteen trillion, six hundred sixty-three billion, twenty-one million, three hundred fifty-four thousand, three hundred eleven".