2212211311 has 8 divisors (see below), whose sum is σ = 2217539840. Its totient is φ = 2206891008.

The previous prime is 2212211273. The next prime is 2212211317. The reversal of 2212211311 is 1131122122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212211311 - 2²³ = 2203822703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212211317) 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 7 ways as a sum of consecutive naturals, for example, 1095775 + ... + 1097791.

It is an arithmetic number, because the mean of its divisors is an integer number (277192480).

Almost surely, 2^2212211311 is an apocalyptic number.

2212211311 is a deficient number, since it is larger than the sum of its proper divisors (5328529).

2212211311 is a wasteful number, since it uses less digits than its factorization.

2212211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 48, while the sum is 16.

The square root of 2212211311 is about 47034.1504760105. The cubic root of 2212211311 is about 1302.9933608212.

Adding to 2212211311 its reverse (1131122122), we get a palindrome (3343333433).

It can be divided in two parts, 22122 and 11311, that added together give a palindrome (33433).

The spelling of 2212211311 in words is "two billion, two hundred twelve million, two hundred eleven thousand, three hundred eleven".