11211002200129 has 2 divisors, whose sum is σ = 11211002200130. Its totient is φ = 11211002200128.

The previous prime is 11211002200043. The next prime is 11211002200213. The reversal of 11211002200129 is 92100220011211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11154110409729 + 56891790400 = 3339777^2 + 238520^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211002200129 - 2³³ = 11202412265537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211002201129) 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, 5605501100064 + 5605501100065.

It is an arithmetic number, because the mean of its divisors is an integer number (5605501100065).

Almost surely, 2^{11211002200129} is an apocalyptic number.

It is an amenable number.

11211002200129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211002200129 is an equidigital number, since it uses as much as digits as its factorization.

11211002200129 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 11211002200129 in words is "eleven trillion, two hundred eleven billion, two million, two hundred thousand, one hundred twenty-nine".