111131132332223 has 4 divisors (see below), whose sum is σ = 111318537277728. Its totient is φ = 110943727386720.

The previous prime is 111131132332189. The next prime is 111131132332289. The reversal of 111131132332223 is 322233231131111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111131132332223 - 2¹² = 111131132328127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111131132332123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93702471863 + ... + 93702473048.

It is an arithmetic number, because the mean of its divisors is an integer number (27829634319432).

Almost surely, 2^{111131132332223} is an apocalyptic number.

111131132332223 is a deficient number, since it is larger than the sum of its proper divisors (187404945505).

111131132332223 is an equidigital number, since it uses as much as digits as its factorization.

111131132332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187404945504.

The product of its digits is 3888, while the sum is 29.

Adding to 111131132332223 its reverse (322233231131111), we get a palindrome (433364363463334).

The spelling of 111131132332223 in words is "one hundred eleven trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred thirty-two thousand, two hundred twenty-three".