1112343241 has 2 divisors, whose sum is σ = 1112343242. Its totient is φ = 1112343240.

The previous prime is 1112343229. The next prime is 1112343289. The reversal of 1112343241 is 1423432111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926593600 + 185749641 = 30440^2 + 13629^2 .

It is an emirp because it is prime and its reverse (1423432111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112343241 - 2²³ = 1103954633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112347241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556171620 + 556171621.

It is an arithmetic number, because the mean of its divisors is an integer number (556171621).

Almost surely, 2^1112343241 is an apocalyptic number.

It is an amenable number.

1112343241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112343241 is an equidigital number, since it uses as much as digits as its factorization.

1112343241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1112343241 is about 33351.8101607694. The cubic root of 1112343241 is about 1036.1268786258.

Adding to 1112343241 its reverse (1423432111), we get a palindrome (2535775352).

The spelling of 1112343241 in words is "one billion, one hundred twelve million, three hundred forty-three thousand, two hundred forty-one".