115024224200221 has 8 divisors (see below), whose sum is σ = 131457345202304. Its totient is φ = 98591375441520.

The previous prime is 115024224200159. The next prime is 115024224200233. The reversal of 115024224200221 is 122002422420511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115024224200221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115024224200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115024225200221) 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, 67154670 + ... + 68846191.

It is an arithmetic number, because the mean of its divisors is an integer number (16432168150288).

Almost surely, 2^{115024224200221} is an apocalyptic number.

It is an amenable number.

115024224200221 is a deficient number, since it is larger than the sum of its proper divisors (16433121002083).

115024224200221 is a wasteful number, since it uses less digits than its factorization.

115024224200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136121691.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 115024224200221 its reverse (122002422420511), we get a palindrome (237026646620732).

The spelling of 115024224200221 in words is "one hundred fifteen trillion, twenty-four billion, two hundred twenty-four million, two hundred thousand, two hundred twenty-one".