11001100000129 has 2 divisors, whose sum is σ = 11001100000130. Its totient is φ = 11001100000128.

The previous prime is 11001100000109. The next prime is 11001100000171. The reversal of 11001100000129 is 92100000110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6313234138225 + 4687865861904 = 2512615^2 + 2165148^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001100000129 - 2¹¹ = 11001099998081 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001100000109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500550000064 + 5500550000065.

It is an arithmetic number, because the mean of its divisors is an integer number (5500550000065).

Almost surely, 2^{11001100000129} is an apocalyptic number.

It is an amenable number.

11001100000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001100000129 is an equidigital number, since it uses as much as digits as its factorization.

11001100000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 11001100000129 in words is "eleven trillion, one billion, one hundred million, one hundred twenty-nine", and thus it is an aban number.