11011100011129 has 2 divisors, whose sum is σ = 11011100011130. Its totient is φ = 11011100011128.

The previous prime is 11011100011063. The next prime is 11011100011141. The reversal of 11011100011129 is 92111000111011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10579582401129 + 431517610000 = 3252627^2 + 656900^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011100011129 - 2¹¹ = 11011100009081 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011100011199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505550005564 + 5505550005565.

It is an arithmetic number, because the mean of its divisors is an integer number (5505550005565).

Almost surely, 2^{11011100011129} is an apocalyptic number.

It is an amenable number.

11011100011129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011100011129 is an equidigital number, since it uses as much as digits as its factorization.

11011100011129 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 11011100011129 in words is "eleven trillion, eleven billion, one hundred million, eleven thousand, one hundred twenty-nine".