3120021223211 has 2 divisors, whose sum is σ = 3120021223212. Its totient is φ = 3120021223210.

The previous prime is 3120021223159. The next prime is 3120021223219. The reversal of 3120021223211 is 1123221200213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3120021223211 - 2⁶ = 3120021223147 is a prime.

It is not a weakly prime, because it can be changed into another prime (3120021223219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560010611605 + 1560010611606.

It is an arithmetic number, because the mean of its divisors is an integer number (1560010611606).

Almost surely, 2^{3120021223211} is an apocalyptic number.

3120021223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120021223211 is an equidigital number, since it uses as much as digits as its factorization.

3120021223211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3120021223211 its reverse (1123221200213), we get a palindrome (4243242423424).

The spelling of 3120021223211 in words is "three trillion, one hundred twenty billion, twenty-one million, two hundred twenty-three thousand, two hundred eleven".