111000112200120 has 128 divisors (see below), whose sum is σ = 391217178723840. Its totient is φ = 24839185943040.

The previous prime is 111000112200091. The next prime is 111000112200137. The reversal of 111000112200120 is 21002211000111.

111000112200120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 111000112200096 and 111000112200105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3234251844 + ... + 3234286163.

It is an arithmetic number, because the mean of its divisors is an integer number (3056384208780).

Almost surely, 2^{111000112200120} is an apocalyptic number.

111000112200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000112200120 is an abundant number, since it is smaller than the sum of its proper divisors (280217066523720).

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

111000112200120 is a wasteful number, since it uses less digits than its factorization.

111000112200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468538045 (or 6468538041 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111000112200120 its reverse (21002211000111), we get a palindrome (132002323200231).

The spelling of 111000112200120 in words is "one hundred eleven trillion, one hundred twelve million, two hundred thousand, one hundred twenty".