321061110001116 has 48 divisors (see below), whose sum is σ = 774667546383360. Its totient is φ = 103386082181760.

The previous prime is 321061110001063. The next prime is 321061110001117. The reversal of 321061110001116 is 611100011160123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321061110001117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758195626 + ... + 758618961.

It is an arithmetic number, because the mean of its divisors is an integer number (16138907216320).

Almost surely, 2^{321061110001116} is an apocalyptic number.

It is an amenable number.

321061110001116 is an abundant number, since it is smaller than the sum of its proper divisors (453606436382244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321061110001116 is a wasteful number, since it uses less digits than its factorization.

321061110001116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516815194 (or 1516815192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

Adding to 321061110001116 its reverse (611100011160123), we get a palindrome (932161121161239).

The spelling of 321061110001116 in words is "three hundred twenty-one trillion, sixty-one billion, one hundred ten million, one thousand, one hundred sixteen".