111102112 has 24 divisors (see below), whose sum is σ = 238617792. Its totient is φ = 50500800.

The previous prime is 111102097. The next prime is 111102119. The reversal of 111102112 is 211201111.

It is not an unprimeable number, because it can be changed into a prime (111102119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157464 + ... + 158167.

It is an arithmetic number, because the mean of its divisors is an integer number (9942408).

Almost surely, 2^111102112 is an apocalyptic number.

It is an amenable number.

111102112 is an abundant number, since it is smaller than the sum of its proper divisors (127515680).

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

111102112 is a wasteful number, since it uses less digits than its factorization.

111102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315652 (or 315644 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 111102112 is about 10540.4986599307. The cubic root of 111102112 is about 480.7368774546.

Adding to 111102112 its reverse (211201111), we get a palindrome (322303223).

The spelling of 111102112 in words is "one hundred eleven million, one hundred two thousand, one hundred twelve".