320212312012011 has 8 divisors (see below), whose sum is σ = 427935776485840. Its totient is φ = 212981861106432.

The previous prime is 320212312011997. The next prime is 320212312012013. The reversal of 320212312012011 is 110210213212023.

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

It is not a de Polignac number, because 320212312012011 - 2¹¹ = 320212312009963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320212312012013) 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, 123253390546 + ... + 123253393143.

It is an arithmetic number, because the mean of its divisors is an integer number (53491972060730).

Almost surely, 2^{320212312012011} is an apocalyptic number.

320212312012011 is a deficient number, since it is larger than the sum of its proper divisors (107723464473829).

320212312012011 is a wasteful number, since it uses less digits than its factorization.

320212312012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246506784125.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 320212312012011 its reverse (110210213212023), we get a palindrome (430422525224034).

The spelling of 320212312012011 in words is "three hundred twenty trillion, two hundred twelve billion, three hundred twelve million, twelve thousand, eleven".