111200002312 has 64 divisors (see below), whose sum is σ = 246288107520. Its totient is φ = 46081105728.

The previous prime is 111200002301. The next prime is 111200002351. The reversal of 111200002312 is 213200002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200002292 and 111200002301.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36058 + ... + 472969.

It is an arithmetic number, because the mean of its divisors is an integer number (3848251680).

Almost surely, 2^111200002312 is an apocalyptic number.

It is an amenable number.

111200002312 is an abundant number, since it is smaller than the sum of its proper divisors (135088105208).

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

111200002312 is a wasteful number, since it uses less digits than its factorization.

111200002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509170 (or 509166 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111200002312 its reverse (213200002111), we get a palindrome (324400004423).

The spelling of 111200002312 in words is "one hundred eleven billion, two hundred million, two thousand, three hundred twelve".