1103332221003 has 16 divisors (see below), whose sum is σ = 1475032461696. Its totient is φ = 733594754880.

The previous prime is 1103332220993. The next prime is 1103332221031. The reversal of 1103332221003 is 3001222333011.

It is not a de Polignac number, because 1103332221003 - 2⁵ = 1103332220971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103332221403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3110383 + ... + 3446903.

It is an arithmetic number, because the mean of its divisors is an integer number (92189528856).

Almost surely, 2^{1103332221003} is an apocalyptic number.

1103332221003 is a deficient number, since it is larger than the sum of its proper divisors (371700240693).

1103332221003 is a wasteful number, since it uses less digits than its factorization.

1103332221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339434.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103332221003 its reverse (3001222333011), we get a palindrome (4104554554014).

The spelling of 1103332221003 in words is "one trillion, one hundred three billion, three hundred thirty-two million, two hundred twenty-one thousand, three".