222011105543 has 2 divisors, whose sum is σ = 222011105544. Its totient is φ = 222011105542.

The previous prime is 222011105539. The next prime is 222011105567. The reversal of 222011105543 is 345501110222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222011105543 - 2² = 222011105539 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222011135543) 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, 111005552771 + 111005552772.

It is an arithmetic number, because the mean of its divisors is an integer number (111005552772).

Almost surely, 2^222011105543 is an apocalyptic number.

222011105543 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011105543 is an equidigital number, since it uses as much as digits as its factorization.

222011105543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 222011105543 its reverse (345501110222), we get a palindrome (567512215765).

The spelling of 222011105543 in words is "two hundred twenty-two billion, eleven million, one hundred five thousand, five hundred forty-three".