11113420880929 has 2 divisors, whose sum is σ = 11113420880930. Its totient is φ = 11113420880928.

The previous prime is 11113420880921. The next prime is 11113420880941. The reversal of 11113420880929 is 92908802431111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6593714959329 + 4519705921600 = 2567823^2 + 2125960^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113420880929 - 2³ = 11113420880921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11113420880921) 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, 5556710440464 + 5556710440465.

It is an arithmetic number, because the mean of its divisors is an integer number (5556710440465).

Almost surely, 2^{11113420880929} is an apocalyptic number.

It is an amenable number.

11113420880929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113420880929 is an equidigital number, since it uses as much as digits as its factorization.

11113420880929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 11113420880929 in words is "eleven trillion, one hundred thirteen billion, four hundred twenty million, eight hundred eighty thousand, nine hundred twenty-nine".