320100322011 has 16 divisors (see below), whose sum is σ = 450468099840. Its totient is φ = 201626604000.

The previous prime is 320100321991. The next prime is 320100322027. The reversal of 320100322011 is 110223001023.

It is not a de Polignac number, because 320100322011 - 2¹⁷ = 320100190939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320100322081) 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, 7506615 + ... + 7549136.

It is an arithmetic number, because the mean of its divisors is an integer number (28154256240).

Almost surely, 2^320100322011 is an apocalyptic number.

320100322011 is a deficient number, since it is larger than the sum of its proper divisors (130367777829).

320100322011 is a wasteful number, since it uses less digits than its factorization.

320100322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056146.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320100322011 its reverse (110223001023), we get a palindrome (430323323034).

The spelling of 320100322011 in words is "three hundred twenty billion, one hundred million, three hundred twenty-two thousand, eleven".