211120200111101 has 32 divisors (see below), whose sum is σ = 231107192921088. Its totient is φ = 192071598566400.

The previous prime is 211120200111077. The next prime is 211120200111193. The reversal of 211120200111101 is 101111002021112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120200111101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120200114101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162297191 + ... + 163592843.

It is an arithmetic number, because the mean of its divisors is an integer number (7222099778784).

Almost surely, 2^{211120200111101} is an apocalyptic number.

It is an amenable number.

211120200111101 is a deficient number, since it is larger than the sum of its proper divisors (19986992809987).

211120200111101 is a wasteful number, since it uses less digits than its factorization.

211120200111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298021.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 211120200111101 its reverse (101111002021112), we get a palindrome (312231202132213).

It can be divided in two parts, 21112020011 and 1101, that added together give a palindrome (21112021112).

The spelling of 211120200111101 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred one".