111230142233 has 8 divisors (see below), whose sum is σ = 127264133568. Its totient is φ = 95232143664.

The previous prime is 111230142229. The next prime is 111230142239. The reversal of 111230142233 is 332241032111.

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

It is not a de Polignac number, because 111230142233 - 2² = 111230142229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111230142199 and 111230142208.

It is not an unprimeable number, because it can be changed into a prime (111230142239) 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, 8991566 + ... + 9003927.

It is an arithmetic number, because the mean of its divisors is an integer number (15908016696).

Almost surely, 2^111230142233 is an apocalyptic number.

It is an amenable number.

111230142233 is a deficient number, since it is larger than the sum of its proper divisors (16033991335).

111230142233 is an equidigital number, since it uses as much as digits as its factorization.

111230142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17996383.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 111230142233 its reverse (332241032111), we get a palindrome (443471174344).

The spelling of 111230142233 in words is "one hundred eleven billion, two hundred thirty million, one hundred forty-two thousand, two hundred thirty-three".