2212111010211 has 4 divisors (see below), whose sum is σ = 2949481346952. Its totient is φ = 1474740673472.

The previous prime is 2212111010201. The next prime is 2212111010267. The reversal of 2212111010211 is 1120101112122.

It is a happy number.

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 2212111010211 - 2²¹ = 2212108913059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212111010201) 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, 368685168366 + ... + 368685168371.

It is an arithmetic number, because the mean of its divisors is an integer number (737370336738).

Almost surely, 2^{2212111010211} is an apocalyptic number.

2212111010211 is a deficient number, since it is larger than the sum of its proper divisors (737370336741).

2212111010211 is an equidigital number, since it uses as much as digits as its factorization.

2212111010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737370336740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2212111010211 its reverse (1120101112122), we get a palindrome (3332212122333).

The spelling of 2212111010211 in words is "two trillion, two hundred twelve billion, one hundred eleven million, ten thousand, two hundred eleven".