201112011112 has 8 divisors (see below), whose sum is σ = 377085020850. Its totient is φ = 100556005552.

The previous prime is 201112011103. The next prime is 201112011181. The reversal of 201112011112 is 211110211102.

It is a happy number.

201112011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194380464996 + 6731546116 = 440886^2 + 82046^2 .

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

It is a super-2 number, since 2×201112011112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112011092 and 201112011101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12569500687 + ... + 12569500702.

Almost surely, 2^201112011112 is an apocalyptic number.

It is an amenable number.

201112011112 is a deficient number, since it is larger than the sum of its proper divisors (175973009738).

201112011112 is a wasteful number, since it uses less digits than its factorization.

201112011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25139001395 (or 25139001391 counting only the distinct ones).

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

Adding to 201112011112 its reverse (211110211102), we get a palindrome (412222222214).

The spelling of 201112011112 in words is "two hundred one billion, one hundred twelve million, eleven thousand, one hundred twelve".