1111102020200 has 24 divisors (see below), whose sum is σ = 2583312197430. Its totient is φ = 444440808000.

The previous prime is 1111102020191. The next prime is 1111102020209. The reversal of 1111102020200 is 20202011111.

It is an interprime number because it is at equal distance from previous prime (1111102020191) and next prime (1111102020209).

It can be written as a sum of positive squares in 3 ways, for example, as 1012434415204 + 98667604996 = 1006198^2 + 314114^2 .

It is not an unprimeable number, because it can be changed into a prime (1111102020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777754851 + ... + 2777755250.

Almost surely, 2^{1111102020200} is an apocalyptic number.

1111102020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111102020200 is an abundant number, since it is smaller than the sum of its proper divisors (1472210177230).

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

1111102020200 is a wasteful number, since it uses less digits than its factorization.

1111102020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555510117 (or 5555510108 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1111102020200 its reverse (20202011111), we get a palindrome (1131304031311).

The spelling of 1111102020200 in words is "one trillion, one hundred eleven billion, one hundred two million, twenty thousand, two hundred".