111112330120 has 96 divisors (see below), whose sum is σ = 275202365760. Its totient is φ = 40344796800.

The previous prime is 111112330117. The next prime is 111112330139. The reversal of 111112330120 is 21033211111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111112330094 and 111112330103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3327829 + ... + 3361051.

It is an arithmetic number, because the mean of its divisors is an integer number (2866691310).

Almost surely, 2^111112330120 is an apocalyptic number.

111112330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111112330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137601182880).

111112330120 is an abundant number, since it is smaller than the sum of its proper divisors (164090035640).

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

111112330120 is a wasteful number, since it uses less digits than its factorization.

111112330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33947 (or 33932 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111112330120 its reverse (21033211111), we get a palindrome (132145541231).

The spelling of 111112330120 in words is "one hundred eleven billion, one hundred twelve million, three hundred thirty thousand, one hundred twenty".