111321113233 has 8 divisors (see below), whose sum is σ = 125628842880. Its totient is φ = 97711321680.

The previous prime is 111321113159. The next prime is 111321113303. The reversal of 111321113233 is 332311123111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111321113233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111321173233) 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, 174484185 + ... + 174484822.

It is an arithmetic number, because the mean of its divisors is an integer number (15703605360).

Almost surely, 2^111321113233 is an apocalyptic number.

It is an amenable number.

111321113233 is a deficient number, since it is larger than the sum of its proper divisors (14307729647).

111321113233 is a wasteful number, since it uses less digits than its factorization.

111321113233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348969047.

The product of its digits is 324, while the sum is 22.

Adding to 111321113233 its reverse (332311123111), we get a palindrome (443632236344).

The spelling of 111321113233 in words is "one hundred eleven billion, three hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-three".