1121544013504 has 14 divisors (see below), whose sum is σ = 2225563901924. Its totient is φ = 560772006720.

The previous prime is 1121544013501. The next prime is 1121544013549. The reversal of 1121544013504 is 4053104451211.

It is not an unprimeable number, because it can be changed into a prime (1121544013501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8762062542 + ... + 8762062669.

Almost surely, 2^{1121544013504} is an apocalyptic number.

It is an amenable number.

1121544013504 is a deficient number, since it is larger than the sum of its proper divisors (1104019888420).

1121544013504 is an equidigital number, since it uses as much as digits as its factorization.

1121544013504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17524125223 (or 17524125213 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1121544013504 its reverse (4053104451211), we get a palindrome (5174648464715).

The spelling of 1121544013504 in words is "one trillion, one hundred twenty-one billion, five hundred forty-four million, thirteen thousand, five hundred four".