120223220311 has 2 divisors, whose sum is σ = 120223220312. Its totient is φ = 120223220310.

The previous prime is 120223220297. The next prime is 120223220333. The reversal of 120223220311 is 113022322021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120223220311 - 2¹¹ = 120223218263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223220111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111610155 + 60111610156.

It is an arithmetic number, because the mean of its divisors is an integer number (60111610156).

Almost surely, 2^120223220311 is an apocalyptic number.

120223220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223220311 is an equidigital number, since it uses as much as digits as its factorization.

120223220311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120223220311 its reverse (113022322021), we get a palindrome (233245542332).

The spelling of 120223220311 in words is "one hundred twenty billion, two hundred twenty-three million, two hundred twenty thousand, three hundred eleven".