11101102020200 has 48 divisors (see below), whose sum is σ = 25814213950860. Its totient is φ = 4439726528000.

The previous prime is 11101102020199. The next prime is 11101102020209. The reversal of 11101102020200 is 202020110111.

It can be written as a sum of positive squares in 6 ways, for example, as 19540125796 + 11081561894404 = 139786^2 + 3328898^2 .

It is not an unprimeable number, because it can be changed into a prime (11101102020209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3216941 + ... + 5705340.

Almost surely, 2^{11101102020200} is an apocalyptic number.

11101102020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101102020200 is an abundant number, since it is smaller than the sum of its proper divisors (14713111930660).

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

11101102020200 is a wasteful number, since it uses less digits than its factorization.

11101102020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928518 (or 8928509 counting only the distinct ones).

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

Adding to 11101102020200 its reverse (202020110111), we get a palindrome (11303122130311).

The spelling of 11101102020200 in words is "eleven trillion, one hundred one billion, one hundred two million, twenty thousand, two hundred".