11131203031333 has 16 divisors (see below), whose sum is σ = 13877943790464. Its totient is φ = 8673614530560.

The previous prime is 11131203031307. The next prime is 11131203031349. The reversal of 11131203031333 is 33313030213111.

It is a de Polignac number, because none of the positive numbers 2^k-11131203031333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131203031298 and 11131203031307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131203031433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18508741 + ... + 19100677.

It is an arithmetic number, because the mean of its divisors is an integer number (867371486904).

Almost surely, 2^{11131203031333} is an apocalyptic number.

It is an amenable number.

11131203031333 is a deficient number, since it is larger than the sum of its proper divisors (2746740759131).

11131203031333 is a wasteful number, since it uses less digits than its factorization.

11131203031333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836172.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 11131203031333 its reverse (33313030213111), we get a palindrome (44444233244444).

The spelling of 11131203031333 in words is "eleven trillion, one hundred thirty-one billion, two hundred three million, thirty-one thousand, three hundred thirty-three".