111233213223 has 16 divisors (see below), whose sum is σ = 162143233536. Its totient is φ = 67268456640.

The previous prime is 111233213219. The next prime is 111233213233. The reversal of 111233213223 is 322312332111.

It is not a de Polignac number, because 111233213223 - 2² = 111233213219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111233213193 and 111233213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111233213233) 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, 3624790 + ... + 3655347.

It is an arithmetic number, because the mean of its divisors is an integer number (10133952096).

Almost surely, 2^111233213223 is an apocalyptic number.

111233213223 is a deficient number, since it is larger than the sum of its proper divisors (50910020313).

111233213223 is a wasteful number, since it uses less digits than its factorization.

111233213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280614.

The product of its digits is 1296, while the sum is 24.

Adding to 111233213223 its reverse (322312332111), we get a palindrome (433545545334).

The spelling of 111233213223 in words is "one hundred eleven billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred twenty-three".