211120012210 has 32 divisors (see below), whose sum is σ = 400327660800. Its totient is φ = 79941214080.

The previous prime is 211120012183. The next prime is 211120012283. The reversal of 211120012210 is 12210021112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186106 + ... + 675925.

It is an arithmetic number, because the mean of its divisors is an integer number (12510239400).

Almost surely, 2^211120012210 is an apocalyptic number.

211120012210 is a deficient number, since it is larger than the sum of its proper divisors (189207648590).

211120012210 is a wasteful number, since it uses less digits than its factorization.

211120012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863346.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211120012210 its reverse (12210021112), we get a palindrome (223330033322).

The spelling of 211120012210 in words is "two hundred eleven billion, one hundred twenty million, twelve thousand, two hundred ten".