211020201110 has 16 divisors (see below), whose sum is σ = 380174615856. Its totient is φ = 84332912928.

The previous prime is 211020201103. The next prime is 211020201121. The reversal of 211020201110 is 11102020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020201091 and 211020201100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9384149 + ... + 9406608.

It is an arithmetic number, because the mean of its divisors is an integer number (23760913491).

Almost surely, 2^211020201110 is an apocalyptic number.

211020201110 is a deficient number, since it is larger than the sum of its proper divisors (169154414746).

211020201110 is a wasteful number, since it uses less digits than its factorization.

211020201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18791887.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211020201110 its reverse (11102020112), we get a palindrome (222122221222).

The spelling of 211020201110 in words is "two hundred eleven billion, twenty million, two hundred one thousand, one hundred ten".