220000212011 has 2 divisors, whose sum is σ = 220000212012. Its totient is φ = 220000212010.

The previous prime is 220000211987. The next prime is 220000212017. The reversal of 220000212011 is 110212000022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220000212011 - 2⁶ = 220000211947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220000211983 and 220000212001.

It is not a weakly prime, because it can be changed into another prime (220000212017) 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, 110000106005 + 110000106006.

It is an arithmetic number, because the mean of its divisors is an integer number (110000106006).

Almost surely, 2^220000212011 is an apocalyptic number.

220000212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000212011 is an equidigital number, since it uses as much as digits as its factorization.

220000212011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220000212011 its reverse (110212000022), we get a palindrome (330212212033).

The spelling of 220000212011 in words is "two hundred twenty billion, two hundred twelve thousand, eleven".