11110001129 has 2 divisors, whose sum is σ = 11110001130. Its totient is φ = 11110001128.

The previous prime is 11110001069. The next prime is 11110001131. The reversal of 11110001129 is 92110001111.

It is a happy number.

11110001129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7820749225 + 3289251904 = 88435^2 + 57352^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110001129 - 2²⁰ = 11108952553 is a prime.

Together with 11110001131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11110001179) 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, 5555000564 + 5555000565.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000565).

Almost surely, 2^11110001129 is an apocalyptic number.

It is an amenable number.

11110001129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110001129 is an equidigital number, since it uses as much as digits as its factorization.

11110001129 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 17.

Subtracting from 11110001129 its product of nonzero digits (18), we obtain a palindrome (11110001111).

The spelling of 11110001129 in words is "eleven billion, one hundred ten million, one thousand, one hundred twenty-nine".