120011121200211 has 16 divisors (see below), whose sum is σ = 161535517603104. Its totient is φ = 79249625247744.

The previous prime is 120011121200207. The next prime is 120011121200213. The reversal of 120011121200211 is 112002121110021.

It is a happy number.

It is not a de Polignac number, because 120011121200211 - 2² = 120011121200207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011121200213) 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 15 ways as a sum of consecutive naturals, for example, 319284670 + ... + 319660323.

It is an arithmetic number, because the mean of its divisors is an integer number (10095969850194).

Almost surely, 2^{120011121200211} is an apocalyptic number.

120011121200211 is a deficient number, since it is larger than the sum of its proper divisors (41524396402893).

120011121200211 is a wasteful number, since it uses less digits than its factorization.

120011121200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638945590.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120011121200211 its reverse (112002121110021), we get a palindrome (232013242310232).

The spelling of 120011121200211 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".