211100211110 has 32 divisors (see below), whose sum is σ = 386017373952. Its totient is φ = 83102760160.

The previous prime is 211100211059. The next prime is 211100211131. The reversal of 211100211110 is 11112001112.

211100211110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211100211091 and 211100211100.

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 15 ways as a sum of consecutive naturals, for example, 135677 + ... + 663783.

It is an arithmetic number, because the mean of its divisors is an integer number (12063042936).

Almost surely, 2^211100211110 is an apocalyptic number.

211100211110 is a deficient number, since it is larger than the sum of its proper divisors (174917162842).

211100211110 is a wasteful number, since it uses less digits than its factorization.

211100211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528748.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211100211110 its reverse (11112001112), we get a palindrome (222212212222).

The spelling of 211100211110 in words is "two hundred eleven billion, one hundred million, two hundred eleven thousand, one hundred ten".