22011100043 has 2 divisors, whose sum is σ = 22011100044. Its totient is φ = 22011100042.

The previous prime is 22011099989. The next prime is 22011100049. The reversal of 22011100043 is 34000111022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011100043 - 2²⁰ = 22010051467 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011100049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005550021 + 11005550022.

It is an arithmetic number, because the mean of its divisors is an integer number (11005550022).

Almost surely, 2^22011100043 is an apocalyptic number.

22011100043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011100043 is an equidigital number, since it uses as much as digits as its factorization.

22011100043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22011100043 its reverse (34000111022), we get a palindrome (56011211065).

The spelling of 22011100043 in words is "twenty-two billion, eleven million, one hundred thousand, forty-three".