1121443341 has 4 divisors (see below), whose sum is σ = 1495257792. Its totient is φ = 747628892.

The previous prime is 1121443331. The next prime is 1121443391. The reversal of 1121443341 is 1433441211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1121443341 - 2⁶ = 1121443277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121443331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186907221 + ... + 186907226.

It is an arithmetic number, because the mean of its divisors is an integer number (373814448).

Almost surely, 2^1121443341 is an apocalyptic number.

It is an amenable number.

1121443341 is a deficient number, since it is larger than the sum of its proper divisors (373814451).

1121443341 is an equidigital number, since it uses as much as digits as its factorization.

1121443341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373814450.

The product of its digits is 1152, while the sum is 24.

The square root of 1121443341 is about 33487.9581491616. The cubic root of 1121443341 is about 1038.9447324259.

Adding to 1121443341 its reverse (1433441211), we get a palindrome (2554884552).

The spelling of 1121443341 in words is "one billion, one hundred twenty-one million, four hundred forty-three thousand, three hundred forty-one".