2211223002211 has 16 divisors (see below), whose sum is σ = 2218826649600. Its totient is φ = 2203638372000.

The previous prime is 2211223002199. The next prime is 2211223002251. The reversal of 2211223002211 is 1122003221122.

It is a cyclic number.

It is not a de Polignac number, because 2211223002211 - 2³³ = 2202633067619 is a prime.

It is a super-2 number, since 2×2211223002211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211223002251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117342620 + ... + 1117344598.

It is an arithmetic number, because the mean of its divisors is an integer number (138676665600).

Almost surely, 2^{2211223002211} is an apocalyptic number.

2211223002211 is a deficient number, since it is larger than the sum of its proper divisors (7603647389).

2211223002211 is a wasteful number, since it uses less digits than its factorization.

2211223002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211223002211 its reverse (1122003221122), we get a palindrome (3333226223333).

The spelling of 2211223002211 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two thousand, two hundred eleven".