111201120110112 has 48 divisors (see below), whose sum is σ = 291912409152000. Its totient is φ = 37065837641472.

The previous prime is 111201120110099. The next prime is 111201120110117. The reversal of 111201120110112 is 211011021102111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×111201120110112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111201120110091 and 111201120110100.

It is not an unprimeable number, because it can be changed into a prime (111201120110117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15810112 + ... + 21733887.

It is an arithmetic number, because the mean of its divisors is an integer number (6081508524000).

Almost surely, 2^{111201120110112} is an apocalyptic number.

111201120110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111201120110112 is an abundant number, since it is smaller than the sum of its proper divisors (180711289041888).

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

111201120110112 is a wasteful number, since it uses less digits than its factorization.

111201120110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37574865 (or 37574857 counting only the distinct ones).

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

Adding to 111201120110112 its reverse (211011021102111), we get a palindrome (322212141212223).

The spelling of 111201120110112 in words is "one hundred eleven trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred twelve".