11120020200 has 192 divisors, whose sum is σ = 38776684800. Its totient is φ = 2965222080.

The previous prime is 11120020189. The next prime is 11120020231. The reversal of 11120020200 is 202002111.

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 424689 + ... + 450111.

It is an arithmetic number, because the mean of its divisors is an integer number (201961900).

Almost surely, 2^11120020200 is an apocalyptic number.

11120020200 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 11120020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19388342400).

11120020200 is an abundant number, since it is smaller than the sum of its proper divisors (27656664600).

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

11120020200 is an equidigital number, since it uses as much as digits as its factorization.

11120020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25460 (or 25433 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11120020200 its reverse (202002111), we get a palindrome (11322022311).

The spelling of 11120020200 in words is "eleven billion, one hundred twenty million, twenty thousand, two hundred".