120220011220211 has 12 divisors (see below), whose sum is σ = 139848066963000. Its totient is φ = 103045503728160.

The previous prime is 120220011220117. The next prime is 120220011220259. The reversal of 120220011220211 is 112022110022021.

It is a de Polignac number, because none of the positive numbers 2^k-120220011220211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120220011220211.

It is not an unprimeable number, because it can be changed into a prime (120220011220261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23094071 + ... + 27816831.

It is an arithmetic number, because the mean of its divisors is an integer number (11654005580250).

Almost surely, 2^{120220011220211} is an apocalyptic number.

120220011220211 is a deficient number, since it is larger than the sum of its proper divisors (19628055742789).

120220011220211 is an equidigital number, since it uses as much as digits as its factorization.

120220011220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242274 (or 5242267 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220011220211 its reverse (112022110022021), we get a palindrome (232242121242232).

The spelling of 120220011220211 in words is "one hundred twenty trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, two hundred eleven".