212000110222211 has 4 divisors (see below), whose sum is σ = 212005388755272. Its totient is φ = 211994831689152.

The previous prime is 212000110222189. The next prime is 212000110222217. The reversal of 212000110222211 is 112222011000212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212000110222211 - 2²⁶ = 212000043113347 is a prime.

It is a super-2 number, since 2×212000110222211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212000110222211.

It is not an unprimeable number, because it can be changed into a prime (212000110222217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639206286 + ... + 2639286611.

It is an arithmetic number, because the mean of its divisors is an integer number (53001347188818).

Almost surely, 2^{212000110222211} is an apocalyptic number.

212000110222211 is a deficient number, since it is larger than the sum of its proper divisors (5278533061).

212000110222211 is an equidigital number, since it uses as much as digits as its factorization.

212000110222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278533060.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212000110222211 its reverse (112222011000212), we get a palindrome (324222121222423).

The spelling of 212000110222211 in words is "two hundred twelve trillion, one hundred ten million, two hundred twenty-two thousand, two hundred eleven".