11100111010129 has 2 divisors, whose sum is σ = 11100111010130. Its totient is φ = 11100111010128.

The previous prime is 11100111010063. The next prime is 11100111010189. The reversal of 11100111010129 is 92101011100111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6675903585729 + 4424207424400 = 2583777^2 + 2103380^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100111010129 - 2²⁹ = 11099574139217 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100111010189) 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, 5550055505064 + 5550055505065.

It is an arithmetic number, because the mean of its divisors is an integer number (5550055505065).

Almost surely, 2^{11100111010129} is an apocalyptic number.

It is an amenable number.

11100111010129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100111010129 is an equidigital number, since it uses as much as digits as its factorization.

11100111010129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 11100111010129 in words is "eleven trillion, one hundred billion, one hundred eleven million, ten thousand, one hundred twenty-nine".