111112003200 has 192 divisors, whose sum is σ = 399246009120. Its totient is φ = 26936217600.

The previous prime is 111112003147. The next prime is 111112003217. The reversal of 111112003200 is 2300211111.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 420499 + ... + 631698.

Almost surely, 2^111112003200 is an apocalyptic number.

111112003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111112003200 is an abundant number, since it is smaller than the sum of its proper divisors (288134005920).

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

111112003200 is a wasteful number, since it uses less digits than its factorization.

111112003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052235 (or 1052218 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111112003200 its reverse (2300211111), we get a palindrome (113412214311).

The spelling of 111112003200 in words is "one hundred eleven billion, one hundred twelve million, three thousand, two hundred".