111100120110200 has 48 divisors (see below), whose sum is σ = 278177608436280. Its totient is φ = 41021582808960.

The previous prime is 111100120110137. The next prime is 111100120110223. The reversal of 111100120110200 is 2011021001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21365405114 + ... + 21365410313.

Almost surely, 2^{111100120110200} is an apocalyptic number.

111100120110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111100120110200 is an abundant number, since it is smaller than the sum of its proper divisors (167077488326080).

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

111100120110200 is a wasteful number, since it uses less digits than its factorization.

111100120110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42730815456 (or 42730815447 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111100120110200 its reverse (2011021001111), we get a palindrome (113111141111311).

The spelling of 111100120110200 in words is "one hundred eleven trillion, one hundred billion, one hundred twenty million, one hundred ten thousand, two hundred".