111233231130232 has 32 divisors (see below), whose sum is σ = 208658696698080. Its totient is φ = 55590913445760.

The previous prime is 111233231130199. The next prime is 111233231130289. The reversal of 111233231130232 is 232031132332111.

It is a super-2 number, since 2×111233231130232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111233231130232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847664658 + ... + 847795870.

It is an arithmetic number, because the mean of its divisors is an integer number (6520584271815).

Almost surely, 2^{111233231130232} is an apocalyptic number.

It is an amenable number.

111233231130232 is a deficient number, since it is larger than the sum of its proper divisors (97425465567848).

111233231130232 is a wasteful number, since it uses less digits than its factorization.

111233231130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179383 (or 179379 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 111233231130232 its reverse (232031132332111), we get a palindrome (343264363462343).

The spelling of 111233231130232 in words is "one hundred eleven trillion, two hundred thirty-three billion, two hundred thirty-one million, one hundred thirty thousand, two hundred thirty-two".