11002011200120 has 32 divisors (see below), whose sum is σ = 24765762132720. Its totient is φ = 4398806803200.

The previous prime is 11002011200113. The next prime is 11002011200143. The reversal of 11002011200120 is 2100211020011.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 62338181 + ... + 62514420.

Almost surely, 2^{11002011200120} is an apocalyptic number.

11002011200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002011200120 is an abundant number, since it is smaller than the sum of its proper divisors (13763750932600).

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

11002011200120 is a wasteful number, since it uses less digits than its factorization.

11002011200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124854815 (or 124854811 counting only the distinct ones).

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

Adding to 11002011200120 its reverse (2100211020011), we get a palindrome (13102222220131).

The spelling of 11002011200120 in words is "eleven trillion, two billion, eleven million, two hundred thousand, one hundred twenty".