111202223 has 8 divisors (see below), whose sum is σ = 121452240. Its totient is φ = 100975680.

The previous prime is 111202213. The next prime is 111202243. The reversal of 111202223 is 322202111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111202223 - 2⁸ = 111201967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111202198 and 111202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202213) 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, 4913 + ... + 15701.

It is an arithmetic number, because the mean of its divisors is an integer number (15181530).

Almost surely, 2^111202223 is an apocalyptic number.

111202223 is a deficient number, since it is larger than the sum of its proper divisors (10250017).

111202223 is a wasteful number, since it uses less digits than its factorization.

111202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111202223 is about 10545.2464646399. The cubic root of 111202223 is about 480.8812269501.

Adding to 111202223 its reverse (322202111), we get a palindrome (433404334).

The spelling of 111202223 in words is "one hundred eleven million, two hundred two thousand, two hundred twenty-three".