1003321213111 has 16 divisors (see below), whose sum is σ = 1162495796544. Its totient is φ = 848110120704.

The previous prime is 1003321213087. The next prime is 1003321213127. The reversal of 1003321213111 is 1113121233001.

It is a de Polignac number, because none of the positive numbers 2^k-1003321213111 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 (1003321213151) 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, 4454865 + ... + 4674661.

It is an arithmetic number, because the mean of its divisors is an integer number (72655987284).

Almost surely, 2^{1003321213111} is an apocalyptic number.

1003321213111 is a deficient number, since it is larger than the sum of its proper divisors (159174583433).

1003321213111 is an equidigital number, since it uses as much as digits as its factorization.

1003321213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228810.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1003321213111 its reverse (1113121233001), we get a palindrome (2116442446112).

The spelling of 1003321213111 in words is "one trillion, three billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred eleven".