211111210100110 has 16 divisors (see below), whose sum is σ = 380000396034000. Its totient is φ = 84444435628096.

The previous prime is 211111210100101. The next prime is 211111210100173. The reversal of 211111210100110 is 11001012111112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16138041 + ... + 26127739.

It is an arithmetic number, because the mean of its divisors is an integer number (23750024752125).

Almost surely, 2^{211111210100110} is an apocalyptic number.

211111210100110 is a deficient number, since it is larger than the sum of its proper divisors (168889185933890).

211111210100110 is a wasteful number, since it uses less digits than its factorization.

211111210100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102995.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 211111210100110 its reverse (11001012111112), we get a palindrome (222112222211222).

The spelling of 211111210100110 in words is "two hundred eleven trillion, one hundred eleven billion, two hundred ten million, one hundred thousand, one hundred ten".