221114556043 has 2 divisors, whose sum is σ = 221114556044. Its totient is φ = 221114556042.

The previous prime is 221114556037. The next prime is 221114556059. The reversal of 221114556043 is 340655411122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221114556043 - 2⁹ = 221114555531 is a prime.

It is not a weakly prime, because it can be changed into another prime (221114556643) 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, 110557278021 + 110557278022.

It is an arithmetic number, because the mean of its divisors is an integer number (110557278022).

Almost surely, 2^221114556043 is an apocalyptic number.

221114556043 is a deficient number, since it is larger than the sum of its proper divisors (1).

221114556043 is an equidigital number, since it uses as much as digits as its factorization.

221114556043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 221114556043 its reverse (340655411122), we get a palindrome (561769967165).

The spelling of 221114556043 in words is "two hundred twenty-one billion, one hundred fourteen million, five hundred fifty-six thousand, forty-three".