211120120200011 has 32 divisors (see below), whose sum is σ = 231954215390208. Its totient is φ = 190562648314240.

The previous prime is 211120120200007. The next prime is 211120120200061. The reversal of 211120120200011 is 110002021021112.

It is a cyclic number.

It is not a de Polignac number, because 211120120200011 - 2² = 211120120200007 is a prime.

It is a super-3 number, since 3×211120120200011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211120120200001) 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 31 ways as a sum of consecutive naturals, for example, 10460284226 + ... + 10460304408.

It is an arithmetic number, because the mean of its divisors is an integer number (7248569230944).

Almost surely, 2^{211120120200011} is an apocalyptic number.

211120120200011 is a deficient number, since it is larger than the sum of its proper divisors (20834095190197).

211120120200011 is a wasteful number, since it uses less digits than its factorization.

211120120200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27451.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120120200011 its reverse (110002021021112), we get a palindrome (321122141221123).

The spelling of 211120120200011 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty million, two hundred thousand, eleven".