111322604243 has 2 divisors, whose sum is σ = 111322604244. Its totient is φ = 111322604242.

The previous prime is 111322604137. The next prime is 111322604453. The reversal of 111322604243 is 342406223111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111322604243 - 2³⁶ = 42603127507 is a prime.

It is not a weakly prime, because it can be changed into another prime (111322606243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661302121 + 55661302122.

It is an arithmetic number, because the mean of its divisors is an integer number (55661302122).

Almost surely, 2^111322604243 is an apocalyptic number.

111322604243 is a deficient number, since it is larger than the sum of its proper divisors (1).

111322604243 is an equidigital number, since it uses as much as digits as its factorization.

111322604243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111322604243 its reverse (342406223111), we get a palindrome (453728827354).

The spelling of 111322604243 in words is "one hundred eleven billion, three hundred twenty-two million, six hundred four thousand, two hundred forty-three".