320512411011 has 8 divisors (see below), whose sum is σ = 460222949200. Its totient is φ = 197238406752.

The previous prime is 320512410949. The next prime is 320512411019. The reversal of 320512411011 is 110114215023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320512411011 - 2⁶ = 320512410947 is a prime.

It is a super-2 number, since 2×320512411011² (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 (320512411019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4109133436 + ... + 4109133513.

It is an arithmetic number, because the mean of its divisors is an integer number (57527868650).

Almost surely, 2^320512411011 is an apocalyptic number.

320512411011 is a deficient number, since it is larger than the sum of its proper divisors (139710538189).

320512411011 is a wasteful number, since it uses less digits than its factorization.

320512411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218266965.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 320512411011 its reverse (110114215023), we get a palindrome (430626626034).

The spelling of 320512411011 in words is "three hundred twenty billion, five hundred twelve million, four hundred eleven thousand, eleven".