111020201120 has 192 divisors, whose sum is σ = 279098265600. Its totient is φ = 41615078400.

The previous prime is 111020201099. The next prime is 111020201143. The reversal of 111020201120 is 21102020111.

111020201120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 168467351 + ... + 168468009.

It is an arithmetic number, because the mean of its divisors is an integer number (1453636800).

Almost surely, 2^111020201120 is an apocalyptic number.

111020201120 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 111020201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139549132800).

111020201120 is an abundant number, since it is smaller than the sum of its proper divisors (168078064480).

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

111020201120 is a wasteful number, since it uses less digits than its factorization.

111020201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111020201120 its reverse (21102020111), we get a palindrome (132122221231).

The spelling of 111020201120 in words is "one hundred eleven billion, twenty million, two hundred one thousand, one hundred twenty".