11012012200100 has 36 divisors (see below), whose sum is σ = 23897732621700. Its totient is φ = 4404497756160.

The previous prime is 11012012200081. The next prime is 11012012200157. The reversal of 11012012200100 is 100221021011.

It can be written as a sum of positive squares in 6 ways, for example, as 360653095936 + 10651359104164 = 600544^2 + 3263642^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2394965 + ... + 5268764.

Almost surely, 2^{11012012200100} is an apocalyptic number.

11012012200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012012200100 is an abundant number, since it is smaller than the sum of its proper divisors (12885720421600).

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

11012012200100 is a wasteful number, since it uses less digits than its factorization.

11012012200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678112 (or 7678105 counting only the distinct ones).

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

Adding to 11012012200100 its reverse (100221021011), we get a palindrome (11112233221111).

The spelling of 11012012200100 in words is "eleven trillion, twelve billion, twelve million, two hundred thousand, one hundred".