200111210112 has 64 divisors (see below), whose sum is σ = 579867723360. Its totient is φ = 60639759360.

The previous prime is 200111210111. The next prime is 200111210119. The reversal of 200111210112 is 211012111002.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×200111210112² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (200111210111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23683183 + ... + 23691630.

Almost surely, 2^200111210112 is an apocalyptic number.

200111210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200111210112 is an abundant number, since it is smaller than the sum of its proper divisors (379756513248).

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

200111210112 is a wasteful number, since it uses less digits than its factorization.

200111210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47374841 (or 47374829 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200111210112 its reverse (211012111002), we get a palindrome (411123321114).

The spelling of 200111210112 in words is "two hundred billion, one hundred eleven million, two hundred ten thousand, one hundred twelve".