111102211120112 has 20 divisors (see below), whose sum is σ = 227922918401376. Its totient is φ = 52283393468160.

The previous prime is 111102211120097. The next prime is 111102211120171. The reversal of 111102211120112 is 211021112201111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204232005464 + ... + 204232006007.

Almost surely, 2^{111102211120112} is an apocalyptic number.

It is an amenable number.

111102211120112 is an abundant number, since it is smaller than the sum of its proper divisors (116820707281264).

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

111102211120112 is a wasteful number, since it uses less digits than its factorization.

111102211120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408464011496 (or 408464011490 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111102211120112 its reverse (211021112201111), we get a palindrome (322123323321223).

The spelling of 111102211120112 in words is "one hundred eleven trillion, one hundred two billion, two hundred eleven million, one hundred twenty thousand, one hundred twelve".