1112144424211 has 2 divisors, whose sum is σ = 1112144424212. Its totient is φ = 1112144424210.

The previous prime is 1112144424203. The next prime is 1112144424229. The reversal of 1112144424211 is 1124244412111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112144424211 - 2³ = 1112144424203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112144424211.

It is not a weakly prime, because it can be changed into another prime (1112144427211) 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, 556072212105 + 556072212106.

It is an arithmetic number, because the mean of its divisors is an integer number (556072212106).

Almost surely, 2^{1112144424211} is an apocalyptic number.

1112144424211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112144424211 is an equidigital number, since it uses as much as digits as its factorization.

1112144424211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 28.

Adding to 1112144424211 its reverse (1124244412111), we get a palindrome (2236388836322).

The spelling of 1112144424211 in words is "one trillion, one hundred twelve billion, one hundred forty-four million, four hundred twenty-four thousand, two hundred eleven".