200000111211112 has 8 divisors (see below), whose sum is σ = 375000208520850. Its totient is φ = 100000055605552.

The previous prime is 200000111210989. The next prime is 200000111211119. The reversal of 200000111211112 is 211112111000002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141125703973956 + 58874407237156 = 11879634^2 + 7672966^2 .

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

It is a super-2 number, since 2×200000111211112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200000111211092 and 200000111211101.

It is not an unprimeable number, because it can be changed into a prime (200000111211119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500006950687 + ... + 12500006950702.

Almost surely, 2^{200000111211112} is an apocalyptic number.

It is an amenable number.

200000111211112 is a deficient number, since it is larger than the sum of its proper divisors (175000097309738).

200000111211112 is a wasteful number, since it uses less digits than its factorization.

200000111211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000013901395 (or 25000013901391 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200000111211112 its reverse (211112111000002), we get a palindrome (411112222211114).

The spelling of 200000111211112 in words is "two hundred trillion, one hundred eleven million, two hundred eleven thousand, one hundred twelve".