1101220544224 has 48 divisors (see below), whose sum is σ = 2351548293696. Its totient is φ = 505581875200.

The previous prime is 1101220544219. The next prime is 1101220544251. The reversal of 1101220544224 is 4224450221011.

It is a junction number, because it is equal to n+sod(n) for n = 1101220544192 and 1101220544201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24664312 + ... + 24708919.

It is an arithmetic number, because the mean of its divisors is an integer number (48990589452).

Almost surely, 2^{1101220544224} is an apocalyptic number.

It is an amenable number.

1101220544224 is an abundant number, since it is smaller than the sum of its proper divisors (1250327749472).

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

1101220544224 is a wasteful number, since it uses less digits than its factorization.

1101220544224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49373299 (or 49373291 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1101220544224 its reverse (4224450221011), we get a palindrome (5325670765235).

The spelling of 1101220544224 in words is "one trillion, one hundred one billion, two hundred twenty million, five hundred forty-four thousand, two hundred twenty-four".