111132321132223 has 16 divisors (see below), whose sum is σ = 117734362716096. Its totient is φ = 104537489436160.

The previous prime is 111132321132199. The next prime is 111132321132277. The reversal of 111132321132223 is 322231123231111.

It is a de Polignac number, because none of the positive numbers 2^k-111132321132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111132321132191 and 111132321132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132321162223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937109790 + ... + 937228372.

It is an arithmetic number, because the mean of its divisors is an integer number (7358397669756).

Almost surely, 2^{111132321132223} is an apocalyptic number.

111132321132223 is a deficient number, since it is larger than the sum of its proper divisors (6602041583873).

111132321132223 is a wasteful number, since it uses less digits than its factorization.

111132321132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148514.

The product of its digits is 2592, while the sum is 28.

Adding to 111132321132223 its reverse (322231123231111), we get a palindrome (433363444363334).

The spelling of 111132321132223 in words is "one hundred eleven trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-three".