2212011311 has 2 divisors, whose sum is σ = 2212011312. Its totient is φ = 2212011310.

The previous prime is 2212011299. The next prime is 2212011371. The reversal of 2212011311 is 1131102122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212011311 - 2¹⁰ = 2212010287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212011371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106005655 + 1106005656.

It is an arithmetic number, because the mean of its divisors is an integer number (1106005656).

Almost surely, 2^2212011311 is an apocalyptic number.

2212011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212011311 is an equidigital number, since it uses as much as digits as its factorization.

2212011311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2212011311 is about 47032.0243132273. The cubic root of 2212011311 is about 1302.9540929441.

Adding to 2212011311 its reverse (1131102122), we get a palindrome (3343113433).

The spelling of 2212011311 in words is "two billion, two hundred twelve million, eleven thousand, three hundred eleven".