11133331231303 has 16 divisors (see below), whose sum is σ = 11281378350400. Its totient is φ = 10986466233600.

The previous prime is 11133331231291. The next prime is 11133331231361. The reversal of 11133331231303 is 30313213333111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133331231303 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 (11133331331303) 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, 16573123 + ... + 17231803.

It is an arithmetic number, because the mean of its divisors is an integer number (705086146900).

Almost surely, 2^{11133331231303} is an apocalyptic number.

11133331231303 is a deficient number, since it is larger than the sum of its proper divisors (148047119097).

11133331231303 is a wasteful number, since it uses less digits than its factorization.

11133331231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659578.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 11133331231303 its reverse (30313213333111), we get a palindrome (41446544564414).

The spelling of 11133331231303 in words is "eleven trillion, one hundred thirty-three billion, three hundred thirty-one million, two hundred thirty-one thousand, three hundred three".