1111202120200 has 192 divisors, whose sum is σ = 2784490888320. Its totient is φ = 410866176000.

The previous prime is 1111202120191. The next prime is 1111202120221. The reversal of 1111202120200 is 20212021111.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154094595 + ... + 154101805.

It is an arithmetic number, because the mean of its divisors is an integer number (14502556710).

Almost surely, 2^{1111202120200} is an apocalyptic number.

1111202120200 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 1111202120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392245444160).

1111202120200 is an abundant number, since it is smaller than the sum of its proper divisors (1673288768120).

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

1111202120200 is a wasteful number, since it uses less digits than its factorization.

1111202120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111202120200 its reverse (20212021111), we get a palindrome (1131414141311).

It can be divided in two parts, 11 and 11202120200, that added together give a palindrome (11202120211).

The spelling of 1111202120200 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred twenty thousand, two hundred".