1112421241 has 2 divisors, whose sum is σ = 1112421242. Its totient is φ = 1112421240.

The previous prime is 1112421209. The next prime is 1112421251. The reversal of 1112421241 is 1421242111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977187600 + 135233641 = 31260^2 + 11629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112421241 - 2⁵ = 1112421209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112421251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556210620 + 556210621.

It is an arithmetic number, because the mean of its divisors is an integer number (556210621).

Almost surely, 2^1112421241 is an apocalyptic number.

It is an amenable number.

1112421241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112421241 is an equidigital number, since it uses as much as digits as its factorization.

1112421241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 19.

The square root of 1112421241 is about 33352.9794920934. The cubic root of 1112421241 is about 1036.1510965724.

Adding to 1112421241 its reverse (1421242111), we get a palindrome (2533663352).

The spelling of 1112421241 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, two hundred forty-one".