111422440027 has 2 divisors, whose sum is σ = 111422440028. Its totient is φ = 111422440026.

The previous prime is 111422440013. The next prime is 111422440061. The reversal of 111422440027 is 720044224111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111422440027 - 2³¹ = 109274956379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111422439977 and 111422440004.

It is not a weakly prime, because it can be changed into another prime (111422440067) 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, 55711220013 + 55711220014.

It is an arithmetic number, because the mean of its divisors is an integer number (55711220014).

Almost surely, 2^111422440027 is an apocalyptic number.

111422440027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111422440027 is an equidigital number, since it uses as much as digits as its factorization.

111422440027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 111422440027 its reverse (720044224111), we get a palindrome (831466664138).

The spelling of 111422440027 in words is "one hundred eleven billion, four hundred twenty-two million, four hundred forty thousand, twenty-seven".