111201213200 has 240 divisors, whose sum is σ = 338061410304. Its totient is φ = 34142169600.

The previous prime is 111201213191. The next prime is 111201213209. The reversal of 111201213200 is 2312102111.

It is an interprime number because it is at equal distance from previous prime (111201213191) and next prime (111201213209).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (111201213209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2036657 + ... + 2090543.

Almost surely, 2^111201213200 is an apocalyptic number.

111201213200 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 111201213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169030705152).

111201213200 is an abundant number, since it is smaller than the sum of its proper divisors (226860197104).

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

111201213200 is a wasteful number, since it uses less digits than its factorization.

111201213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53990 (or 53979 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111201213200 its reverse (2312102111), we get a palindrome (113513315311).

The spelling of 111201213200 in words is "one hundred eleven billion, two hundred one million, two hundred thirteen thousand, two hundred".