2112220102211 has 2 divisors, whose sum is σ = 2112220102212. Its totient is φ = 2112220102210.

The previous prime is 2112220102207. The next prime is 2112220102337. The reversal of 2112220102211 is 1122010222112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112220102211 - 2² = 2112220102207 is a prime.

It is a super-2 number, since 2×2112220102211² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112220102211.

It is not a weakly prime, because it can be changed into another prime (2112220102511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056110051105 + 1056110051106.

It is an arithmetic number, because the mean of its divisors is an integer number (1056110051106).

Almost surely, 2^{2112220102211} is an apocalyptic number.

2112220102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112220102211 is an equidigital number, since it uses as much as digits as its factorization.

2112220102211 is an evil number, because the sum of its binary digits is even.

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

Adding to 2112220102211 its reverse (1122010222112), we get a palindrome (3234230324323).

The spelling of 2112220102211 in words is "two trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred eleven".