120211020122211 has 12 divisors (see below), whose sum is σ = 173647264386960. Its totient is φ = 80136468907440.

The previous prime is 120211020122201. The next prime is 120211020122231. The reversal of 120211020122211 is 112221020112021.

120211020122211 is a `hidden beast` number, since 1 + 20 + 211 + 0 + 201 + 22 + 211 = 666.

It is not a de Polignac number, because 120211020122211 - 2³⁰ = 120209946380387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211020122201) 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 in 11 ways as a sum of consecutive naturals, for example, 350750376 + ... + 351092933.

It is an arithmetic number, because the mean of its divisors is an integer number (14470605365580).

Almost surely, 2^{120211020122211} is an apocalyptic number.

120211020122211 is a deficient number, since it is larger than the sum of its proper divisors (53436244264749).

120211020122211 is a wasteful number, since it uses less digits than its factorization.

120211020122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701862346 (or 701862343 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211020122211 its reverse (112221020112021), we get a palindrome (232432040234232).

The spelling of 120211020122211 in words is "one hundred twenty trillion, two hundred eleven billion, twenty million, one hundred twenty-two thousand, two hundred eleven".