111214022443 has 2 divisors, whose sum is σ = 111214022444. Its totient is φ = 111214022442.

The previous prime is 111214022431. The next prime is 111214022483. The reversal of 111214022443 is 344220412111.

It is a weak prime.

It is an emirp because it is prime and its reverse (344220412111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111214022443 is a prime.

It is not a weakly prime, because it can be changed into another prime (111214022483) 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, 55607011221 + 55607011222.

It is an arithmetic number, because the mean of its divisors is an integer number (55607011222).

Almost surely, 2^111214022443 is an apocalyptic number.

111214022443 is a deficient number, since it is larger than the sum of its proper divisors (1).

111214022443 is an equidigital number, since it uses as much as digits as its factorization.

111214022443 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 25.

Adding to 111214022443 its reverse (344220412111), we get a palindrome (455434434554).

The spelling of 111214022443 in words is "one hundred eleven billion, two hundred fourteen million, twenty-two thousand, four hundred forty-three".