111443231313233 has 8 divisors (see below), whose sum is σ = 112608408878952. Its totient is φ = 110278385957376.

The previous prime is 111443231313229. The next prime is 111443231313373. The reversal of 111443231313233 is 332313132344111.

It can be written as a sum of positive squares in 4 ways, for example, as 7653123879184 + 103790107434049 = 2766428^2 + 10187743^2 .

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 111443231313233 - 2² = 111443231313229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111443231313193 and 111443231313202.

It is not an unprimeable number, because it can be changed into a prime (111443231313203) 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, 82378010 + ... + 83719907.

It is an arithmetic number, because the mean of its divisors is an integer number (14076051109869).

Almost surely, 2^{111443231313233} is an apocalyptic number.

It is an amenable number.

111443231313233 is a deficient number, since it is larger than the sum of its proper divisors (1165177565719).

111443231313233 is an equidigital number, since it uses as much as digits as its factorization.

111443231313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166104931.

The product of its digits is 46656, while the sum is 35.

Adding to 111443231313233 its reverse (332313132344111), we get a palindrome (443756363657344).

The spelling of 111443231313233 in words is "one hundred eleven trillion, four hundred forty-three billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred thirty-three".