120211200111211 has 16 divisors (see below), whose sum is σ = 132619127597280. Its totient is φ = 108049992779520.

The previous prime is 120211200111181. The next prime is 120211200111227. The reversal of 120211200111211 is 112111002112021.

It is not a de Polignac number, because 120211200111211 - 2⁷ = 120211200111083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211200111011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18318481 + ... + 23999773.

It is an arithmetic number, because the mean of its divisors is an integer number (8288695474830).

Almost surely, 2^{120211200111211} is an apocalyptic number.

120211200111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120211200111211 is a deficient number, since it is larger than the sum of its proper divisors (12407927486069).

120211200111211 is a wasteful number, since it uses less digits than its factorization.

120211200111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703006.

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

Adding to 120211200111211 its reverse (112111002112021), we get a palindrome (232322202223232).

The spelling of 120211200111211 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred million, one hundred eleven thousand, two hundred eleven".