120112220311 has 2 divisors, whose sum is σ = 120112220312. Its totient is φ = 120112220310.

The previous prime is 120112220303. The next prime is 120112220321. The reversal of 120112220311 is 113022211021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120112220311 - 2³ = 120112220303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112220321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056110155 + 60056110156.

It is an arithmetic number, because the mean of its divisors is an integer number (60056110156).

Almost surely, 2^120112220311 is an apocalyptic number.

120112220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112220311 is an equidigital number, since it uses as much as digits as its factorization.

120112220311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120112220311 its reverse (113022211021), we get a palindrome (233134431332).

It can be divided in two parts, 12011 and 2220311, that added together give a palindrome (2232322).

The spelling of 120112220311 in words is "one hundred twenty billion, one hundred twelve million, two hundred twenty thousand, three hundred eleven".