11042224220545 has 24 divisors (see below), whose sum is σ = 15436350707328. Its totient is φ = 7560853020000.

The previous prime is 11042224220513. The next prime is 11042224220581. The reversal of 11042224220545 is 54502242224011.

It is not a de Polignac number, because 11042224220545 - 2⁵ = 11042224220513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11042224220545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32443081 + ... + 32781670.

It is an arithmetic number, because the mean of its divisors is an integer number (643181279472).

Almost surely, 2^{11042224220545} is an apocalyptic number.

It is an amenable number.

11042224220545 is a deficient number, since it is larger than the sum of its proper divisors (4394126486783).

11042224220545 is an equidigital number, since it uses as much as digits as its factorization.

11042224220545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65225461 (or 65225454 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 11042224220545 its reverse (54502242224011), we get a palindrome (65544466444556).

The spelling of 11042224220545 in words is "eleven trillion, forty-two billion, two hundred twenty-four million, two hundred twenty thousand, five hundred forty-five".