120020210311 has 2 divisors, whose sum is σ = 120020210312. Its totient is φ = 120020210310.

The previous prime is 120020210281. The next prime is 120020210329. The reversal of 120020210311 is 113012020021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120020210311 - 2¹¹ = 120020208263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120020210291 and 120020210300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020210371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010105155 + 60010105156.

It is an arithmetic number, because the mean of its divisors is an integer number (60010105156).

Almost surely, 2^120020210311 is an apocalyptic number.

120020210311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020210311 is an equidigital number, since it uses as much as digits as its factorization.

120020210311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120020210311 its reverse (113012020021), we get a palindrome (233032230332).

The spelling of 120020210311 in words is "one hundred twenty billion, twenty million, two hundred ten thousand, three hundred eleven".