210211101200111 has 32 divisors (see below), whose sum is σ = 245482823287296. Its totient is φ = 178075827072000.

The previous prime is 210211101200041. The next prime is 210211101200153. The reversal of 210211101200111 is 111002101112012.

It is a de Polignac number, because none of the positive numbers 2^k-210211101200111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211101500111) 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, 7495946 + ... + 21831431.

It is an arithmetic number, because the mean of its divisors is an integer number (7671338227728).

Almost surely, 2^{210211101200111} is an apocalyptic number.

210211101200111 is a deficient number, since it is larger than the sum of its proper divisors (35271722087185).

210211101200111 is a wasteful number, since it uses less digits than its factorization.

210211101200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29328143.

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

Adding to 210211101200111 its reverse (111002101112012), we get a palindrome (321213202312123).

The spelling of 210211101200111 in words is "two hundred ten trillion, two hundred eleven billion, one hundred one million, two hundred thousand, one hundred eleven".