11216020499 has 2 divisors, whose sum is σ = 11216020500. Its totient is φ = 11216020498.

The previous prime is 11216020481. The next prime is 11216020579. The reversal of 11216020499 is 99402061211.

It is a weak prime.

It is an emirp because it is prime and its reverse (99402061211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11216020499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11216020199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608010249 + 5608010250.

It is an arithmetic number, because the mean of its divisors is an integer number (5608010250).

Almost surely, 2^11216020499 is an apocalyptic number.

11216020499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11216020499 is an equidigital number, since it uses as much as digits as its factorization.

11216020499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 11216020499 in words is "eleven billion, two hundred sixteen million, twenty thousand, four hundred ninety-nine".