320011061105 has 16 divisors (see below), whose sum is σ = 419718495744. Its totient is φ = 233176938240.

The previous prime is 320011061077. The next prime is 320011061197. The reversal of 320011061105 is 501160110023.

It is not a de Polignac number, because 320011061105 - 2⁸ = 320011060849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60720527 + ... + 60725796.

It is an arithmetic number, because the mean of its divisors is an integer number (26232405984).

Almost surely, 2^320011061105 is an apocalyptic number.

It is an amenable number.

320011061105 is a deficient number, since it is larger than the sum of its proper divisors (99707434639).

320011061105 is a wasteful number, since it uses less digits than its factorization.

320011061105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121446376.

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

Adding to 320011061105 its reverse (501160110023), we get a palindrome (821171171128).

The spelling of 320011061105 in words is "three hundred twenty billion, eleven million, sixty-one thousand, one hundred five".