65017115601121 has 8 divisors (see below), whose sum is σ = 66549044487744. Its totient is φ = 63502303238640.

The previous prime is 65017115601079. The next prime is 65017115601131. The reversal of 65017115601121 is 12110651171056.

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

It is not a de Polignac number, because 65017115601121 - 2¹⁹ = 65017115076833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65017115601131) 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, 4279123350 + ... + 4279138543.

It is an arithmetic number, because the mean of its divisors is an integer number (8318630560968).

Almost surely, 2^{65017115601121} is an apocalyptic number.

It is an amenable number.

65017115601121 is a deficient number, since it is larger than the sum of its proper divisors (1531928886623).

65017115601121 is a wasteful number, since it uses less digits than its factorization.

65017115601121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558262071.

The product of its (nonzero) digits is 12600, while the sum is 37.

Adding to 65017115601121 its reverse (12110651171056), we get a palindrome (77127766772177).

The spelling of 65017115601121 in words is "sixty-five trillion, seventeen billion, one hundred fifteen million, six hundred one thousand, one hundred twenty-one".