201113130112 has 16 divisors (see below), whose sum is σ = 400655064150. Its totient is φ = 100556564992.

The previous prime is 201113130079. The next prime is 201113130121. The reversal of 201113130112 is 211031311102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 178171786816 + 22941343296 = 422104^2 + 151464^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×201113130112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785598037 + ... + 785598292.

Almost surely, 2^201113130112 is an apocalyptic number.

It is an amenable number.

201113130112 is a deficient number, since it is larger than the sum of its proper divisors (199541934038).

201113130112 is an equidigital number, since it uses as much as digits as its factorization.

201113130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571196343 (or 1571196331 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201113130112 its reverse (211031311102), we get a palindrome (412144441214).

The spelling of 201113130112 in words is "two hundred one billion, one hundred thirteen million, one hundred thirty thousand, one hundred twelve".