111214241647 has 2 divisors, whose sum is σ = 111214241648. Its totient is φ = 111214241646.

The previous prime is 111214241627. The next prime is 111214241683. The reversal of 111214241647 is 746142412111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111214241647 - 2²⁷ = 111080023919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111214241627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55607120823 + 55607120824.

It is an arithmetic number, because the mean of its divisors is an integer number (55607120824).

Almost surely, 2^111214241647 is an apocalyptic number.

111214241647 is a deficient number, since it is larger than the sum of its proper divisors (1).

111214241647 is an equidigital number, since it uses as much as digits as its factorization.

111214241647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

Adding to 111214241647 its reverse (746142412111), we get a palindrome (857356653758).

The spelling of 111214241647 in words is "one hundred eleven billion, two hundred fourteen million, two hundred forty-one thousand, six hundred forty-seven".