111103322312 has 32 divisors (see below), whose sum is σ = 208881142200. Its totient is φ = 55401882624.

The previous prime is 111103322257. The next prime is 111103322327. The reversal of 111103322312 is 213223301111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88378965796 + 22724356516 = 297286^2 + 150746^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4779614 + ... + 4802802.

Almost surely, 2^111103322312 is an apocalyptic number.

It is an amenable number.

111103322312 is a deficient number, since it is larger than the sum of its proper divisors (97777819888).

111103322312 is a wasteful number, since it uses less digits than its factorization.

111103322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24785 (or 24781 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111103322312 its reverse (213223301111), we get a palindrome (324326623423).

The spelling of 111103322312 in words is "one hundred eleven billion, one hundred three million, three hundred twenty-two thousand, three hundred twelve".