111011102120112 has 80 divisors (see below), whose sum is σ = 287649671242752. Its totient is φ = 36891330094080.

The previous prime is 111011102120101. The next prime is 111011102120117. The reversal of 111011102120112 is 211021201110111.

111011102120112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111011102120091 and 111011102120100.

It is not an unprimeable number, because it can be changed into a prime (111011102120117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239674893 + ... + 240137619.

Almost surely, 2^{111011102120112} is an apocalyptic number.

111011102120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111011102120112 is an abundant number, since it is smaller than the sum of its proper divisors (176638569122640).

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

111011102120112 is a wasteful number, since it uses less digits than its factorization.

111011102120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477906 (or 477900 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111011102120112 its reverse (211021201110111), we get a palindrome (322032303230223).

The spelling of 111011102120112 in words is "one hundred eleven trillion, eleven billion, one hundred two million, one hundred twenty thousand, one hundred twelve".