11011204129 has 2 divisors, whose sum is σ = 11011204130. Its totient is φ = 11011204128.

The previous prime is 11011204093. The next prime is 11011204163. The reversal of 11011204129 is 92140211011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6912259600 + 4098944529 = 83140^2 + 64023^2 .

It is an emirp because it is prime and its reverse (92140211011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011204129 - 2¹⁷ = 11011073057 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011204429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505602064 + 5505602065.

It is an arithmetic number, because the mean of its divisors is an integer number (5505602065).

Almost surely, 2^11011204129 is an apocalyptic number.

It is an amenable number.

11011204129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011204129 is an equidigital number, since it uses as much as digits as its factorization.

11011204129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11011204129 in words is "eleven billion, eleven million, two hundred four thousand, one hundred twenty-nine".