11220012222229 has 2 divisors, whose sum is σ = 11220012222230. Its totient is φ = 11220012222228.

The previous prime is 11220012222227. The next prime is 11220012222239. The reversal of 11220012222229 is 92222221002211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10657515222225 + 562497000004 = 3264585^2 + 749998^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220012222229 - 2¹ = 11220012222227 is a prime.

It is a super-3 number, since 3×11220012222229³ (a number of 40 digits) contains 333 as substring.

Together with 11220012222227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11220012222197 and 11220012222206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220012222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610006111114 + 5610006111115.

It is an arithmetic number, because the mean of its divisors is an integer number (5610006111115).

Almost surely, 2^{11220012222229} is an apocalyptic number.

It is an amenable number.

11220012222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220012222229 is an equidigital number, since it uses as much as digits as its factorization.

11220012222229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 11220012222229 in words is "eleven trillion, two hundred twenty billion, twelve million, two hundred twenty-two thousand, two hundred twenty-nine".