111012071168 has 36 divisors (see below), whose sum is σ = 222473460888. Its totient is φ = 55284864000.

The previous prime is 111012071123. The next prime is 111012071171. The reversal of 111012071168 is 861170210111.

It is a super-3 number, since 3×111012071168³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111012071168.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 799571 + ... + 928082.

It is an arithmetic number, because the mean of its divisors is an integer number (6179818358).

Almost surely, 2^111012071168 is an apocalyptic number.

It is an amenable number.

111012071168 is an abundant number, since it is smaller than the sum of its proper divisors (111461389720).

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

111012071168 is an equidigital number, since it uses as much as digits as its factorization.

111012071168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727920 (or 1727906 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 29.

Adding to 111012071168 its reverse (861170210111), we get a palindrome (972182281279).

The spelling of 111012071168 in words is "one hundred eleven billion, twelve million, seventy-one thousand, one hundred sixty-eight".