11020121201699 has 2 divisors, whose sum is σ = 11020121201700. Its totient is φ = 11020121201698.

The previous prime is 11020121201689. The next prime is 11020121201801. The reversal of 11020121201699 is 99610212102011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020121201699 - 2²⁰ = 11020120153123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020121201629) 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, 5510060600849 + 5510060600850.

It is an arithmetic number, because the mean of its divisors is an integer number (5510060600850).

Almost surely, 2^{11020121201699} is an apocalyptic number.

11020121201699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020121201699 is an equidigital number, since it uses as much as digits as its factorization.

11020121201699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 11020121201699 in words is "eleven trillion, twenty billion, one hundred twenty-one million, two hundred one thousand, six hundred ninety-nine".