1103504111144 has 16 divisors (see below), whose sum is σ = 2078876231520. Its totient is φ = 549137116080.

The previous prime is 1103504111131. The next prime is 1103504111159. The reversal of 1103504111144 is 4411114053011.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 326865644 + ... + 326869019.

It is an arithmetic number, because the mean of its divisors is an integer number (129929764470).

Almost surely, 2^{1103504111144} is an apocalyptic number.

It is an amenable number.

1103504111144 is a deficient number, since it is larger than the sum of its proper divisors (975372120376).

1103504111144 is a wasteful number, since it uses less digits than its factorization.

1103504111144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653734880 (or 653734876 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 1103504111144 its reverse (4411114053011), we get a palindrome (5514618164155).

The spelling of 1103504111144 in words is "one trillion, one hundred three billion, five hundred four million, one hundred eleven thousand, one hundred forty-four".