11331233331 has 8 divisors (see below), whose sum is σ = 16481793984. Its totient is φ = 6867414120.

The previous prime is 11331233323. The next prime is 11331233359. The reversal of 11331233331 is 13333213311.

11331233331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11331233331 - 2³ = 11331233323 is a prime.

It is a super-2 number, since 2×11331233331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331233311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171685321 + ... + 171685386.

It is an arithmetic number, because the mean of its divisors is an integer number (2060224248).

Almost surely, 2^11331233331 is an apocalyptic number.

11331233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11331233331 is a deficient number, since it is larger than the sum of its proper divisors (5150560653).

11331233331 is a wasteful number, since it uses less digits than its factorization.

11331233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343370721.

The product of its digits is 1458, while the sum is 24.

Adding to 11331233331 its reverse (13333213311), we get a palindrome (24664446642).

The spelling of 11331233331 in words is "eleven billion, three hundred thirty-one million, two hundred thirty-three thousand, three hundred thirty-one".