1105223520544 has 96 divisors (see below), whose sum is σ = 2690855415360. Its totient is φ = 439323264000.

The previous prime is 1105223520523. The next prime is 1105223520617. The reversal of 1105223520544 is 4450253225011.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6269007 + ... + 6442894.

It is an arithmetic number, because the mean of its divisors is an integer number (28029743910).

Almost surely, 2^{1105223520544} is an apocalyptic number.

It is an amenable number.

1105223520544 is an abundant number, since it is smaller than the sum of its proper divisors (1585631894816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105223520544 is a wasteful number, since it uses less digits than its factorization.

1105223520544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12711954 (or 12711946 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1105223520544 its reverse (4450253225011), we get a palindrome (5555476745555).

The spelling of 1105223520544 in words is "one trillion, one hundred five billion, two hundred twenty-three million, five hundred twenty thousand, five hundred forty-four".