111020232010120 has 32 divisors (see below), whose sum is σ = 255110320368000. Its totient is φ = 43463239764928.

The previous prime is 111020232010063. The next prime is 111020232010123. The reversal of 111020232010120 is 21010232020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020232010094 and 111020232010103.

It is not an unprimeable number, because it can be changed into a prime (111020232010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29526655570 + ... + 29526659329.

It is an arithmetic number, because the mean of its divisors is an integer number (7972197511500).

Almost surely, 2^{111020232010120} is an apocalyptic number.

111020232010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111020232010120 is an abundant number, since it is smaller than the sum of its proper divisors (144090088357880).

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

111020232010120 is a wasteful number, since it uses less digits than its factorization.

111020232010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59053314957 (or 59053314953 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111020232010120 its reverse (21010232020111), we get a palindrome (132030464030231).

Subtracting from 111020232010120 its reverse (21010232020111), we obtain a palindrome (90009999990009).

The spelling of 111020232010120 in words is "one hundred eleven trillion, twenty billion, two hundred thirty-two million, ten thousand, one hundred twenty".