111120112101200 has 180 divisors, whose sum is σ = 275941672602624. Its totient is φ = 43000828128000.

The previous prime is 111120112101179. The next prime is 111120112101217. The reversal of 111120112101200 is 2101211021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1280393009 + ... + 1280479791.

Almost surely, 2^{111120112101200} is an apocalyptic number.

111120112101200 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 111120112101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137970836301312).

111120112101200 is an abundant number, since it is smaller than the sum of its proper divisors (164821560501424).

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

111120112101200 is a wasteful number, since it uses less digits than its factorization.

111120112101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90194 (or 90152 counting only the distinct ones).

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

Adding to 111120112101200 its reverse (2101211021111), we get a palindrome (113221323122311).

The spelling of 111120112101200 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred one thousand, two hundred".