211010000222111 has 16 divisors (see below), whose sum is σ = 217279417363680. Its totient is φ = 204794079252480.

The previous prime is 211010000222101. The next prime is 211010000222123. The reversal of 211010000222111 is 111222000010112.

It is a cyclic number.

It is not a de Polignac number, because 211010000222111 - 2⁴⁶ = 140641256044447 is a prime.

It is a super-3 number, since 3×211010000222111³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010000222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888819821 + ... + 889057193.

It is an arithmetic number, because the mean of its divisors is an integer number (13579963585230).

Almost surely, 2^{211010000222111} is an apocalyptic number.

211010000222111 is a deficient number, since it is larger than the sum of its proper divisors (6269417141569).

211010000222111 is a wasteful number, since it uses less digits than its factorization.

211010000222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349946.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211010000222111 its reverse (111222000010112), we get a palindrome (322232000232223).

The spelling of 211010000222111 in words is "two hundred eleven trillion, ten billion, two hundred twenty-two thousand, one hundred eleven".