1024221113503 has 16 divisors (see below), whose sum is σ = 1221632372736. Its totient is φ = 839595905280.

The previous prime is 1024221113471. The next prime is 1024221113521. The reversal of 1024221113503 is 3053111224201.

It is a cyclic number.

It is not a de Polignac number, because 1024221113503 - 2⁵ = 1024221113471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024221113533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463858 + ... + 1504528.

It is an arithmetic number, because the mean of its divisors is an integer number (76352023296).

Almost surely, 2^{1024221113503} is an apocalyptic number.

1024221113503 is a deficient number, since it is larger than the sum of its proper divisors (197411259233).

1024221113503 is a wasteful number, since it uses less digits than its factorization.

1024221113503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046814.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1024221113503 its reverse (3053111224201), we get a palindrome (4077332337704).

The spelling of 1024221113503 in words is "one trillion, twenty-four billion, two hundred twenty-one million, one hundred thirteen thousand, five hundred three".