1112231223 has 16 divisors (see below), whose sum is σ = 1653385440. Its totient is φ = 738951552.

The previous prime is 1112231203. The next prime is 1112231251. The reversal of 1112231223 is 3221322111.

It is not a de Polignac number, because 1112231223 - 2⁵ = 1112231191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112231196 and 1112231205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112231203) 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, 62386 + ... + 78207.

It is an arithmetic number, because the mean of its divisors is an integer number (103336590).

Almost surely, 2^1112231223 is an apocalyptic number.

1112231223 is a deficient number, since it is larger than the sum of its proper divisors (541154217).

1112231223 is a wasteful number, since it uses less digits than its factorization.

1112231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140895 (or 140889 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1112231223 is about 33350.1307793538. The cubic root of 1112231223 is about 1036.0920965692.

Adding to 1112231223 its reverse (3221322111), we get a palindrome (4333553334).

The spelling of 1112231223 in words is "one billion, one hundred twelve million, two hundred thirty-one thousand, two hundred twenty-three".