1111020200200 has 24 divisors (see below), whose sum is σ = 2583121965930. Its totient is φ = 444408080000.

The previous prime is 1111020200189. The next prime is 1111020200203. The reversal of 1111020200200 is 20020201111.

It can be written as a sum of positive squares in 3 ways, for example, as 977405095044 + 133615105156 = 988638^2 + 365534^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1111020200203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777550301 + ... + 2777550700.

Almost surely, 2^{1111020200200} is an apocalyptic number.

1111020200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111020200200 is an abundant number, since it is smaller than the sum of its proper divisors (1472101765730).

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

1111020200200 is a wasteful number, since it uses less digits than its factorization.

1111020200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555101017 (or 5555101008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1111020200200 its reverse (20020201111), we get a palindrome (1131040401311).

The spelling of 1111020200200 in words is "one trillion, one hundred eleven billion, twenty million, two hundred thousand, two hundred".