211201112200011 has 8 divisors (see below), whose sum is σ = 281616963270144. Its totient is φ = 140793001298280.

The previous prime is 211201112199989. The next prime is 211201112200027. The reversal of 211201112200011 is 110002211102112.

It is a happy number.

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

It is not a de Polignac number, because 211201112200011 - 2¹¹ = 211201112197963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211201112200081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934978431 + ... + 1935087576.

It is an arithmetic number, because the mean of its divisors is an integer number (35202120408768).

Almost surely, 2^{211201112200011} is an apocalyptic number.

211201112200011 is a deficient number, since it is larger than the sum of its proper divisors (70415851070133).

211201112200011 is a wasteful number, since it uses less digits than its factorization.

211201112200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870084201.

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

Adding to 211201112200011 its reverse (110002211102112), we get a palindrome (321203323302123).

The spelling of 211201112200011 in words is "two hundred eleven trillion, two hundred one billion, one hundred twelve million, two hundred thousand, eleven".