320102315111 has 16 divisors (see below), whose sum is σ = 338785497600. Its totient is φ = 301607087328.

The previous prime is 320102315107. The next prime is 320102315129. The reversal of 320102315111 is 111513201023.

It is a cyclic number.

It is not a de Polignac number, because 320102315111 - 2² = 320102315107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102315161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583566 + ... + 2704628.

It is an arithmetic number, because the mean of its divisors is an integer number (21174093600).

Almost surely, 2^320102315111 is an apocalyptic number.

320102315111 is a deficient number, since it is larger than the sum of its proper divisors (18683182489).

320102315111 is a wasteful number, since it uses less digits than its factorization.

320102315111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121838.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 320102315111 its reverse (111513201023), we get a palindrome (431615516134).

The spelling of 320102315111 in words is "three hundred twenty billion, one hundred two million, three hundred fifteen thousand, one hundred eleven".