11331111323233 has 8 divisors (see below), whose sum is σ = 12203062411176. Its totient is φ = 10459206969600.

The previous prime is 11331111323197. The next prime is 11331111323267. The reversal of 11331111323233 is 33232311113311.

It is a happy number.

11331111323233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16182892944 + 11314928430289 = 127212^2 + 3363767^2 .

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 11331111323233 - 2³³ = 11322521388641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11331111323533) 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, 11179198 + ... + 12150583.

It is an arithmetic number, because the mean of its divisors is an integer number (1525382801397).

Almost surely, 2^{11331111323233} is an apocalyptic number.

11331111323233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11331111323233 is a deficient number, since it is larger than the sum of its proper divisors (871951087943).

11331111323233 is a wasteful number, since it uses less digits than its factorization.

11331111323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367155.

The product of its digits is 2916, while the sum is 28.

Adding to 11331111323233 its reverse (33232311113311), we get a palindrome (44563422436544).

The spelling of 11331111323233 in words is "eleven trillion, three hundred thirty-one billion, one hundred eleven million, three hundred twenty-three thousand, two hundred thirty-three".