11222421629 has 2 divisors, whose sum is σ = 11222421630. Its totient is φ = 11222421628.

The previous prime is 11222421601. The next prime is 11222421643. The reversal of 11222421629 is 92612422211.

11222421629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8149936729 + 3072484900 = 90277^2 + 55430^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222421629 - 2³² = 6927454333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222421595 and 11222421604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222421229) 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, 5611210814 + 5611210815.

It is an arithmetic number, because the mean of its divisors is an integer number (5611210815).

Almost surely, 2^11222421629 is an apocalyptic number.

It is an amenable number.

11222421629 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222421629 is an equidigital number, since it uses as much as digits as its factorization.

11222421629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The spelling of 11222421629 in words is "eleven billion, two hundred twenty-two million, four hundred twenty-one thousand, six hundred twenty-nine".