1111233223 has 8 divisors (see below), whose sum is σ = 1186634880. Its totient is φ = 1038303840.

The previous prime is 1111233217. The next prime is 1111233241. The reversal of 1111233223 is 3223321111.

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 1111233223 - 2²¹ = 1109136071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111233323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617140 + ... + 618937.

It is an arithmetic number, because the mean of its divisors is an integer number (148329360).

Almost surely, 2^1111233223 is an apocalyptic number.

1111233223 is a deficient number, since it is larger than the sum of its proper divisors (75401657).

1111233223 is a wasteful number, since it uses less digits than its factorization.

1111233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236137.

The product of its digits is 216, while the sum is 19.

The square root of 1111233223 is about 33335.1649613437. The cubic root of 1111233223 is about 1035.7821102644.

Adding to 1111233223 its reverse (3223321111), we get a palindrome (4334554334).

The spelling of 1111233223 in words is "one billion, one hundred eleven million, two hundred thirty-three thousand, two hundred twenty-three".