1220441054003 has 4 divisors (see below), whose sum is σ = 1222478518800. Its totient is φ = 1218403589208.

The previous prime is 1220441053963. The next prime is 1220441054011. The reversal of 1220441054003 is 3004501440221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220441054003 - 2⁸ = 1220441053747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220441054083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018731500 + ... + 1018732697.

It is an arithmetic number, because the mean of its divisors is an integer number (305619629700).

Almost surely, 2^{1220441054003} is an apocalyptic number.

1220441054003 is a deficient number, since it is larger than the sum of its proper divisors (2037464797).

1220441054003 is an equidigital number, since it uses as much as digits as its factorization.

1220441054003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037464796.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1220441054003 its reverse (3004501440221), we get a palindrome (4224942494224).

The spelling of 1220441054003 in words is "one trillion, two hundred twenty billion, four hundred forty-one million, fifty-four thousand, three".