111042422147 has 2 divisors, whose sum is σ = 111042422148. Its totient is φ = 111042422146.

The previous prime is 111042422143. The next prime is 111042422159. The reversal of 111042422147 is 741224240111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111042422147 - 2² = 111042422143 is a prime.

It is not a weakly prime, because it can be changed into another prime (111042422143) 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, 55521211073 + 55521211074.

It is an arithmetic number, because the mean of its divisors is an integer number (55521211074).

Almost surely, 2^111042422147 is an apocalyptic number.

111042422147 is a deficient number, since it is larger than the sum of its proper divisors (1).

111042422147 is an equidigital number, since it uses as much as digits as its factorization.

111042422147 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 29.

Adding to 111042422147 its reverse (741224240111), we get a palindrome (852266662258).

The spelling of 111042422147 in words is "one hundred eleven billion, forty-two million, four hundred twenty-two thousand, one hundred forty-seven".