111012311322 has 40 divisors (see below), whose sum is σ = 271363432032. Its totient is φ = 33640093800.

The previous prime is 111012311299. The next prime is 111012311327. The reversal of 111012311322 is 223113210111.

111012311322 is a `hidden beast` number, since 1 + 110 + 1 + 231 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111012311295 and 111012311304.

It is not an unprimeable number, because it can be changed into a prime (111012311327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31146454 + ... + 31150017.

Almost surely, 2^111012311322 is an apocalyptic number.

111012311322 is an abundant number, since it is smaller than the sum of its proper divisors (160351120710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012311322 is a wasteful number, since it uses less digits than its factorization.

111012311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62296496 (or 62296487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111012311322 its reverse (223113210111), we get a palindrome (334125521433).

The spelling of 111012311322 in words is "one hundred eleven billion, twelve million, three hundred eleven thousand, three hundred twenty-two".