1121444404003 has 16 divisors (see below), whose sum is σ = 1398208803840. Its totient is φ = 873825062400.

The previous prime is 1121444404001. The next prime is 1121444404009. The reversal of 1121444404003 is 3004044441211.

It is a cyclic number.

It is not a de Polignac number, because 1121444404003 - 2¹ = 1121444404001 is a prime.

It is a super-3 number, since 3×1121444404003³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121444404001) 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 in 15 ways as a sum of consecutive naturals, for example, 2406403 + ... + 2834371.

It is an arithmetic number, because the mean of its divisors is an integer number (87388050240).

Almost surely, 2^{1121444404003} is an apocalyptic number.

1121444404003 is a deficient number, since it is larger than the sum of its proper divisors (276764399837).

1121444404003 is a wasteful number, since it uses less digits than its factorization.

1121444404003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462018.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1121444404003 its reverse (3004044441211), we get a palindrome (4125488845214).

The spelling of 1121444404003 in words is "one trillion, one hundred twenty-one billion, four hundred forty-four million, four hundred four thousand, three".