3012320021211 has 8 divisors (see below), whose sum is σ = 4462696327760. Its totient is φ = 2008213347456.

The previous prime is 3012320021167. The next prime is 3012320021213. The reversal of 3012320021211 is 1121200232103.

3012320021211 is a `hidden beast` number, since 301 + 2 + 320 + 0 + 21 + 21 + 1 = 666.

It is not a de Polignac number, because 3012320021211 - 2¹³ = 3012320013019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012320021213) 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, 55783704070 + ... + 55783704123.

It is an arithmetic number, because the mean of its divisors is an integer number (557837040970).

Almost surely, 2^{3012320021211} is an apocalyptic number.

3012320021211 is a deficient number, since it is larger than the sum of its proper divisors (1450376306549).

3012320021211 is a wasteful number, since it uses less digits than its factorization.

3012320021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111567408202 (or 111567408196 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3012320021211 its reverse (1121200232103), we get a palindrome (4133520253314).

The spelling of 3012320021211 in words is "three trillion, twelve billion, three hundred twenty million, twenty-one thousand, two hundred eleven".