111000000101200 has 120 divisors (see below), whose sum is σ = 305034563393600. Its totient is φ = 38024642073600.

The previous prime is 111000000101191. The next prime is 111000000101209. The reversal of 111000000101200 is 2101000000111.

111000000101200 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (111000000101191) and next prime (111000000101209).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000000101209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13648125 + ... + 20205724.

Almost surely, 2^{111000000101200} is an apocalyptic number.

111000000101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000000101200 is an abundant number, since it is smaller than the sum of its proper divisors (194034563292400).

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

111000000101200 is a wasteful number, since it uses less digits than its factorization.

111000000101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855045 (or 33855034 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111000000101200 its reverse (2101000000111), we get a palindrome (113101000101311).

The spelling of 111000000101200 in words is "one hundred eleven trillion, one hundred one thousand, two hundred".