1121003343344 has 20 divisors (see below), whose sum is σ = 2171966404896. Its totient is φ = 560495884032.

The previous prime is 1121003343337. The next prime is 1121003343347. The reversal of 1121003343344 is 4433433001211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121003343347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538792 + ... + 2147064.

Almost surely, 2^{1121003343344} is an apocalyptic number.

It is an amenable number.

1121003343344 is a deficient number, since it is larger than the sum of its proper divisors (1050963061552).

1121003343344 is a wasteful number, since it uses less digits than its factorization.

1121003343344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723464 (or 723458 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1121003343344 its reverse (4433433001211), we get a palindrome (5554436344555).

The spelling of 1121003343344 in words is "one trillion, one hundred twenty-one billion, three million, three hundred forty-three thousand, three hundred forty-four".