111201012220499 has 2 divisors, whose sum is σ = 111201012220500. Its totient is φ = 111201012220498.

The previous prime is 111201012220483. The next prime is 111201012220517. The reversal of 111201012220499 is 994022210102111.

It is a weak prime.

It is an emirp because it is prime and its reverse (994022210102111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111201012220499 - 2⁴ = 111201012220483 is a prime.

It is not a weakly prime, because it can be changed into another prime (111201012220409) 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, 55600506110249 + 55600506110250.

It is an arithmetic number, because the mean of its divisors is an integer number (55600506110250).

Almost surely, 2^{111201012220499} is an apocalyptic number.

111201012220499 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201012220499 is an equidigital number, since it uses as much as digits as its factorization.

111201012220499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 111201012220499 in words is "one hundred eleven trillion, two hundred one billion, twelve million, two hundred twenty thousand, four hundred ninety-nine".