211120200111111 has 8 divisors (see below), whose sum is σ = 281602159202160. Its totient is φ = 140692520547072.

The previous prime is 211120200111077. The next prime is 211120200111193. The reversal of 211120200111111 is 111111002021112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211120200111111 - 2⁶ = 211120200111047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120200111911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13569872676 + ... + 13569888233.

It is an arithmetic number, because the mean of its divisors is an integer number (35200269900270).

Almost surely, 2^{211120200111111} is an apocalyptic number.

211120200111111 is a deficient number, since it is larger than the sum of its proper divisors (70481959091049).

211120200111111 is a wasteful number, since it uses less digits than its factorization.

211120200111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27139763505.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 211120200111111 its reverse (111111002021112), we get a palindrome (322231202132223).

The spelling of 211120200111111 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred eleven".