200111133121112 has 64 divisors (see below), whose sum is σ = 406404865944000. Its totient is φ = 92089764304384.

The previous prime is 200111133121093. The next prime is 200111133121117. The reversal of 200111133121112 is 211121331111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111133121117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62433287 + ... + 65560182.

It is an arithmetic number, because the mean of its divisors is an integer number (6350076030375).

Almost surely, 2^{200111133121112} is an apocalyptic number.

It is an amenable number.

200111133121112 is an abundant number, since it is smaller than the sum of its proper divisors (206293732822888).

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

200111133121112 is a wasteful number, since it uses less digits than its factorization.

200111133121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127993820 (or 127993816 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 200111133121112 its reverse (211121331111002), we get a palindrome (411232464232114).

The spelling of 200111133121112 in words is "two hundred trillion, one hundred eleven billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred twelve".