11013021331003 has 16 divisors (see below), whose sum is σ = 11528726353920. Its totient is φ = 10507352788800.

The previous prime is 11013021330991. The next prime is 11013021331019. The reversal of 11013021331003 is 30013312031011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013021331003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013021331073) 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, 133909551 + ... + 133991767.

It is an arithmetic number, because the mean of its divisors is an integer number (720545397120).

Almost surely, 2^{11013021331003} is an apocalyptic number.

11013021331003 is a deficient number, since it is larger than the sum of its proper divisors (515705022917).

11013021331003 is an equidigital number, since it uses as much as digits as its factorization.

11013021331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143178.

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

Adding to 11013021331003 its reverse (30013312031011), we get a palindrome (41026333362014).

The spelling of 11013021331003 in words is "eleven trillion, thirteen billion, twenty-one million, three hundred thirty-one thousand, three".