111022220113823 has 2 divisors, whose sum is σ = 111022220113824. Its totient is φ = 111022220113822.

The previous prime is 111022220113811. The next prime is 111022220113879. The reversal of 111022220113823 is 328311022220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022220113823 - 2³⁶ = 110953500637087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111022220143823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511110056911 + 55511110056912.

It is an arithmetic number, because the mean of its divisors is an integer number (55511110056912).

Almost surely, 2^{111022220113823} is an apocalyptic number.

111022220113823 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022220113823 is an equidigital number, since it uses as much as digits as its factorization.

111022220113823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 111022220113823 its reverse (328311022220111), we get a palindrome (439333242333934).

The spelling of 111022220113823 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty million, one hundred thirteen thousand, eight hundred twenty-three".