1022211329879 has 2 divisors, whose sum is σ = 1022211329880. Its totient is φ = 1022211329878.

The previous prime is 1022211329861. The next prime is 1022211330043. The reversal of 1022211329879 is 9789231122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022211329879 - 2²⁰ = 1022210281303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022211329779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511105664939 + 511105664940.

It is an arithmetic number, because the mean of its divisors is an integer number (511105664940).

Almost surely, 2^{1022211329879} is an apocalyptic number.

1022211329879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022211329879 is an equidigital number, since it uses as much as digits as its factorization.

1022211329879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 1022211329879 in words is "one trillion, twenty-two billion, two hundred eleven million, three hundred twenty-nine thousand, eight hundred seventy-nine".