11210001121129 has 2 divisors, whose sum is σ = 11210001121130. Its totient is φ = 11210001121128.

The previous prime is 11210001121063. The next prime is 11210001121141. The reversal of 11210001121129 is 92112110001211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6894090435600 + 4315910685529 = 2625660^2 + 2077477^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210001121129 - 2³⁵ = 11175641382761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11210001721129) 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, 5605000560564 + 5605000560565.

It is an arithmetic number, because the mean of its divisors is an integer number (5605000560565).

Almost surely, 2^{11210001121129} is an apocalyptic number.

It is an amenable number.

11210001121129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210001121129 is an equidigital number, since it uses as much as digits as its factorization.

11210001121129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11210001121129 in words is "eleven trillion, two hundred ten billion, one million, one hundred twenty-one thousand, one hundred twenty-nine".