111213404200 has 96 divisors (see below), whose sum is σ = 270137799360. Its totient is φ = 42500057600.

The previous prime is 111213404171. The next prime is 111213404209. The reversal of 111213404200 is 2404312111.

111213404200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111213404209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3928095 + ... + 3956305.

It is an arithmetic number, because the mean of its divisors is an integer number (2813935410).

Almost surely, 2^111213404200 is an apocalyptic number.

111213404200 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 111213404200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135068899680).

111213404200 is an abundant number, since it is smaller than the sum of its proper divisors (158924395160).

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

111213404200 is a wasteful number, since it uses less digits than its factorization.

111213404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29107 (or 29098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111213404200 its reverse (2404312111), we get a palindrome (113617716311).

The spelling of 111213404200 in words is "one hundred eleven billion, two hundred thirteen million, four hundred four thousand, two hundred".