1229005829011 has 2 divisors, whose sum is σ = 1229005829012. Its totient is φ = 1229005829010.

The previous prime is 1229005829003. The next prime is 1229005829017. The reversal of 1229005829011 is 1109285009221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1229005829011 - 2³ = 1229005829003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1229005829017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614502914505 + 614502914506.

It is an arithmetic number, because the mean of its divisors is an integer number (614502914506).

Almost surely, 2^{1229005829011} is an apocalyptic number.

1229005829011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1229005829011 is an equidigital number, since it uses as much as digits as its factorization.

1229005829011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 40.

The spelling of 1229005829011 in words is "one trillion, two hundred twenty-nine billion, five million, eight hundred twenty-nine thousand, eleven".