2212212011 has 2 divisors, whose sum is σ = 2212212012. Its totient is φ = 2212212010.

The previous prime is 2212211983. The next prime is 2212212029. The reversal of 2212212011 is 1102122122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212212011 - 2¹⁸ = 2211949867 is a prime.

It is a super-2 number, since 2×2212212011² = 9787763963225328242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106106005 + 1106106006.

It is an arithmetic number, because the mean of its divisors is an integer number (1106106006).

Almost surely, 2^2212212011 is an apocalyptic number.

2212212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212212011 is an equidigital number, since it uses as much as digits as its factorization.

2212212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2212212011 is about 47034.1579174115. The cubic root of 2212212011 is about 1302.9934982547.

Adding to 2212212011 its reverse (1102122122), we get a palindrome (3314334133).

The spelling of 2212212011 in words is "two billion, two hundred twelve million, two hundred twelve thousand, eleven".