200111001312 has 48 divisors (see below), whose sum is σ = 525323730960. Its totient is φ = 66699558912.

The previous prime is 200111001287. The next prime is 200111001319. The reversal of 200111001312 is 213100111002.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200111001319) 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, 1775968 + ... + 1885280.

It is an arithmetic number, because the mean of its divisors is an integer number (10944244395).

Almost surely, 2^200111001312 is an apocalyptic number.

It is an amenable number.

200111001312 is an abundant number, since it is smaller than the sum of its proper divisors (325212729648).

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

200111001312 is a wasteful number, since it uses less digits than its factorization.

200111001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128395 (or 128387 counting only the distinct ones).

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

Adding to 200111001312 its reverse (213100111002), we get a palindrome (413211112314).

The spelling of 200111001312 in words is "two hundred billion, one hundred eleven million, one thousand, three hundred twelve".