111022220302009 has 2 divisors, whose sum is σ = 111022220302010. Its totient is φ = 111022220302008.

The previous prime is 111022220301917. The next prime is 111022220302033. The reversal of 111022220302009 is 900203022220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96264982806784 + 14757237495225 = 9811472^2 + 3841515^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022220302009 - 2⁴¹ = 108823197046457 is a prime.

It is not a weakly prime, because it can be changed into another prime (111022220302069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511110151004 + 55511110151005.

It is an arithmetic number, because the mean of its divisors is an integer number (55511110151005).

Almost surely, 2^{111022220302009} is an apocalyptic number.

It is an amenable number.

111022220302009 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022220302009 is an equidigital number, since it uses as much as digits as its factorization.

111022220302009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 111022220302009 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty million, three hundred two thousand, nine".