111120120100112 has 40 divisors (see below), whose sum is σ = 217438124378880. Its totient is φ = 55007112700800.

The previous prime is 111120120100111. The next prime is 111120120100139. The reversal of 111120120100112 is 211001021021111.

It is not an unprimeable number, because it can be changed into a prime (111120120100111) 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, 29617439 + ... + 33157697.

It is an arithmetic number, because the mean of its divisors is an integer number (5435953109472).

Almost surely, 2^{111120120100112} is an apocalyptic number.

It is an amenable number.

111120120100112 is a deficient number, since it is larger than the sum of its proper divisors (106318004278768).

111120120100112 is a wasteful number, since it uses less digits than its factorization.

111120120100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559791 (or 3559785 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111120120100112 its reverse (211001021021111), we get a palindrome (322121141121223).

The spelling of 111120120100112 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twenty million, one hundred thousand, one hundred twelve".