1003133321011 has 8 divisors (see below), whose sum is σ = 1006561823904. Its totient is φ = 999710510400.

The previous prime is 1003133320993. The next prime is 1003133321033. The reversal of 1003133321011 is 1101233313001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003133321011 - 2³⁷ = 865694367539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003133321011.

It is not an unprimeable number, because it can be changed into a prime (1003133328011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069866 + ... + 1775071.

It is an arithmetic number, because the mean of its divisors is an integer number (125820227988).

Almost surely, 2^{1003133321011} is an apocalyptic number.

1003133321011 is a deficient number, since it is larger than the sum of its proper divisors (3428502893).

1003133321011 is an equidigital number, since it uses as much as digits as its factorization.

1003133321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846141.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1003133321011 its reverse (1101233313001), we get a palindrome (2104366634012).

The spelling of 1003133321011 in words is "one trillion, three billion, one hundred thirty-three million, three hundred twenty-one thousand, eleven".