1003211111113 has 4 divisors (see below), whose sum is σ = 1008815642640. Its totient is φ = 997606579588.

The previous prime is 1003211111057. The next prime is 1003211111137. The reversal of 1003211111113 is 3111111123001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003211111113 - 2³⁷ = 865772157641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003218111113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802265495 + ... + 2802265852.

It is an arithmetic number, because the mean of its divisors is an integer number (252203910660).

Almost surely, 2^{1003211111113} is an apocalyptic number.

It is an amenable number.

1003211111113 is a deficient number, since it is larger than the sum of its proper divisors (5604531527).

1003211111113 is an equidigital number, since it uses as much as digits as its factorization.

1003211111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604531526.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1003211111113 its reverse (3111111123001), we get a palindrome (4114322234114).

The spelling of 1003211111113 in words is "one trillion, three billion, two hundred eleven million, one hundred eleven thousand, one hundred thirteen".