200111101121012 has 12 divisors (see below), whose sum is σ = 355126742834976. Its totient is φ = 98646317453880.

The previous prime is 200111101121011. The next prime is 200111101121039. The reversal of 200111101121012 is 210121101111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111101121011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 352308276338 + ... + 352308276905.

It is an arithmetic number, because the mean of its divisors is an integer number (29593895236248).

Almost surely, 2^{200111101121012} is an apocalyptic number.

It is an amenable number.

200111101121012 is a deficient number, since it is larger than the sum of its proper divisors (155015641713964).

200111101121012 is a wasteful number, since it uses less digits than its factorization.

200111101121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704616553318 (or 704616553316 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 200111101121012 its reverse (210121101111002), we get a palindrome (410232202232014).

The spelling of 200111101121012 in words is "two hundred trillion, one hundred eleven billion, one hundred one million, one hundred twenty-one thousand, twelve".