11331131223333 has 32 divisors (see below), whose sum is σ = 15726650130432. Its totient is φ = 7249188772800.

The previous prime is 11331131223301. The next prime is 11331131223403. The reversal of 11331131223333 is 33332213113311.

It is not a de Polignac number, because 11331131223333 - 2⁵ = 11331131223301 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131223333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131223733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4624710 + ... + 6637032.

It is an arithmetic number, because the mean of its divisors is an integer number (491457816576).

Almost surely, 2^{11331131223333} is an apocalyptic number.

It is an amenable number.

11331131223333 is a deficient number, since it is larger than the sum of its proper divisors (4395518907099).

11331131223333 is a wasteful number, since it uses less digits than its factorization.

11331131223333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012865.

The product of its digits is 8748, while the sum is 30.

Adding to 11331131223333 its reverse (33332213113311), we get a palindrome (44663344336644).

The spelling of 11331131223333 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-three".