11110011999973 has 2 divisors, whose sum is σ = 11110011999974. Its totient is φ = 11110011999972.

The previous prime is 11110011999971. The next prime is 11110011999991. The reversal of 11110011999973 is 37999911001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5713046479204 + 5396965520769 = 2390198^2 + 2323137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110011999973 - 2¹ = 11110011999971 is a prime.

Together with 11110011999971, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11110011999973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110011999971) 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, 5555005999986 + 5555005999987.

It is an arithmetic number, because the mean of its divisors is an integer number (5555005999987).

Almost surely, 2^{11110011999973} is an apocalyptic number.

It is an amenable number.

11110011999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110011999973 is an equidigital number, since it uses as much as digits as its factorization.

11110011999973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 52.

The spelling of 11110011999973 in words is "eleven trillion, one hundred ten billion, eleven million, nine hundred ninety-nine thousand, nine hundred seventy-three".