111161114223 has 8 divisors (see below), whose sum is σ = 148299957936. Its totient is φ = 74064840000.

The previous prime is 111161114219. The next prime is 111161114237. The reversal of 111161114223 is 322411161111.

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

It is not a de Polignac number, because 111161114223 - 2² = 111161114219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111161114193 and 111161114202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111161114203) 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, 10636278 + ... + 10646723.

It is an arithmetic number, because the mean of its divisors is an integer number (18537494742).

Almost surely, 2^111161114223 is an apocalyptic number.

111161114223 is a deficient number, since it is larger than the sum of its proper divisors (37138843713).

111161114223 is a wasteful number, since it uses less digits than its factorization.

111161114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21284745.

The product of its digits is 288, while the sum is 24.

Adding to 111161114223 its reverse (322411161111), we get a palindrome (433572275334).

The spelling of 111161114223 in words is "one hundred eleven billion, one hundred sixty-one million, one hundred fourteen thousand, two hundred twenty-three".