115224425315215 has 16 divisors (see below), whose sum is σ = 142289158809600. Its totient is φ = 89529584304160.

The previous prime is 115224425315203. The next prime is 115224425315231. The reversal of 115224425315215 is 512513524422511.

It is not a de Polignac number, because 115224425315215 - 2¹¹ = 115224425313167 is a prime.

It is a super-2 number, since 2×115224425315215² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871407015 + ... + 1871468584.

It is an arithmetic number, because the mean of its divisors is an integer number (8893072425600).

Almost surely, 2^{115224425315215} is an apocalyptic number.

115224425315215 is a deficient number, since it is larger than the sum of its proper divisors (27064733494385).

115224425315215 is a wasteful number, since it uses less digits than its factorization.

115224425315215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742875782.

The product of its digits is 480000, while the sum is 43.

Adding to 115224425315215 its reverse (512513524422511), we get a palindrome (627737949737726).

The spelling of 115224425315215 in words is "one hundred fifteen trillion, two hundred twenty-four billion, four hundred twenty-five million, three hundred fifteen thousand, two hundred fifteen".