200011101211112 has 8 divisors (see below), whose sum is σ = 375020814770850. Its totient is φ = 100005550605552.

The previous prime is 200011101211111. The next prime is 200011101211139. The reversal of 200011101211112 is 211112101110002.

It can be written as a sum of positive squares in only one way, i.e., 136763341711396 + 63247759499716 = 11694586^2 + 7952846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (200011101211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500693825687 + ... + 12500693825702.

Almost surely, 2^{200011101211112} is an apocalyptic number.

It is an amenable number.

200011101211112 is a deficient number, since it is larger than the sum of its proper divisors (175009713559738).

200011101211112 is a wasteful number, since it uses less digits than its factorization.

200011101211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25001387651395 (or 25001387651391 counting only the distinct ones).

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

Adding to 200011101211112 its reverse (211112101110002), we get a palindrome (411123202321114).

The spelling of 200011101211112 in words is "two hundred trillion, eleven billion, one hundred one million, two hundred eleven thousand, one hundred twelve".