65031106601011 has 24 divisors (see below), whose sum is σ = 69179434125984. Its totient is φ = 61084372849920.

The previous prime is 65031106600997. The next prime is 65031106601039. The reversal of 65031106601011 is 11010660113056.

It is not a de Polignac number, because 65031106601011 - 2¹¹ = 65031106598963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65031106661011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270006306 + ... + 270247048.

It is an arithmetic number, because the mean of its divisors is an integer number (2882476421916).

Almost surely, 2^{65031106601011} is an apocalyptic number.

65031106601011 is a deficient number, since it is larger than the sum of its proper divisors (4148327524973).

65031106601011 is a wasteful number, since it uses less digits than its factorization.

65031106601011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249519 (or 249490 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

Adding to 65031106601011 its reverse (11010660113056), we get a palindrome (76041766714067).

The spelling of 65031106601011 in words is "sixty-five trillion, thirty-one billion, one hundred six million, six hundred one thousand, eleven".