111233122331 has 8 divisors (see below), whose sum is σ = 117962908704. Its totient is φ = 104524076160.

The previous prime is 111233122309. The next prime is 111233122333. The reversal of 111233122331 is 133221332111.

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 111233122331 - 2⁶ = 111233122267 is a prime.

It is a super-2 number, since 2×111233122331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111233122297 and 111233122306.

It is not an unprimeable number, because it can be changed into a prime (111233122333) 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, 5174000 + ... + 5195453.

It is an arithmetic number, because the mean of its divisors is an integer number (14745363588).

Almost surely, 2^111233122331 is an apocalyptic number.

111233122331 is a deficient number, since it is larger than the sum of its proper divisors (6729786373).

111233122331 is a wasteful number, since it uses less digits than its factorization.

111233122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10370101.

The product of its digits is 648, while the sum is 23.

Adding to 111233122331 its reverse (133221332111), we get a palindrome (244454454442).

The spelling of 111233122331 in words is "one hundred eleven billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty-one".