320011003011 has 32 divisors (see below), whose sum is σ = 529858969600. Its totient is φ = 167650676640.

The previous prime is 320011003003. The next prime is 320011003043. The reversal of 320011003011 is 110300110023.

It is not a de Polignac number, because 320011003011 - 2³ = 320011003003 is a prime.

It is a super-2 number, since 2×320011003011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320011003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12923641 + ... + 12948378.

It is an arithmetic number, because the mean of its divisors is an integer number (16558092800).

Almost surely, 2^320011003011 is an apocalyptic number.

320011003011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

320011003011 is a deficient number, since it is larger than the sum of its proper divisors (209847966589).

320011003011 is a wasteful number, since it uses less digits than its factorization.

320011003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25872079.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 320011003011 its reverse (110300110023), we get a palindrome (430311113034).

The spelling of 320011003011 in words is "three hundred twenty billion, eleven million, three thousand, eleven".