111210200111120 has 160 divisors (see below), whose sum is σ = 282795401471616. Its totient is φ = 40336115097600.

The previous prime is 111210200111077. The next prime is 111210200111137. The reversal of 111210200111120 is 21111002012111.

It is a junction number, because it is equal to n+sod(n) for n = 111210200111095 and 111210200111104.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 635650055 + ... + 635824985.

Almost surely, 2^{111210200111120} is an apocalyptic number.

111210200111120 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 111210200111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141397700735808).

111210200111120 is an abundant number, since it is smaller than the sum of its proper divisors (171585201360496).

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

111210200111120 is a wasteful number, since it uses less digits than its factorization.

111210200111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176809 (or 176803 counting only the distinct ones).

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

Adding to 111210200111120 its reverse (21111002012111), we get a palindrome (132321202123231).

The spelling of 111210200111120 in words is "one hundred eleven trillion, two hundred ten billion, two hundred million, one hundred eleven thousand, one hundred twenty".