200111112112012 has 24 divisors (see below), whose sum is σ = 356803382236896. Its totient is φ = 98167304421888.

The previous prime is 200111112111961. The next prime is 200111112112027. The reversal of 200111112112012 is 210211211111002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52293148 + ... + 55989244.

It is an arithmetic number, because the mean of its divisors is an integer number (14866807593204).

Almost surely, 2^{200111112112012} is an apocalyptic number.

It is an amenable number.

200111112112012 is a deficient number, since it is larger than the sum of its proper divisors (156692270124884).

200111112112012 is a wasteful number, since it uses less digits than its factorization.

200111112112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951537 (or 3951535 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 200111112112012 its reverse (210211211111002), we get a palindrome (410322323223014).

The spelling of 200111112112012 in words is "two hundred trillion, one hundred eleven billion, one hundred twelve million, one hundred twelve thousand, twelve".