11122022121823 has 2 divisors, whose sum is σ = 11122022121824. Its totient is φ = 11122022121822.

The previous prime is 11122022121779. The next prime is 11122022121937. The reversal of 11122022121823 is 32812122022111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122022121823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122022121791 and 11122022121800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122022127823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561011060911 + 5561011060912.

It is an arithmetic number, because the mean of its divisors is an integer number (5561011060912).

Almost surely, 2^{11122022121823} is an apocalyptic number.

11122022121823 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122022121823 is an equidigital number, since it uses as much as digits as its factorization.

11122022121823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 11122022121823 its reverse (32812122022111), we get a palindrome (43934144143934).

The spelling of 11122022121823 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, eight hundred twenty-three".