11002110001200 has 120 divisors (see below), whose sum is σ = 39159361931600. Its totient is φ = 2933895997440.

The previous prime is 11002110001193. The next prime is 11002110001213. The reversal of 11002110001200 is 210001120011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509346145 + ... + 509367744.

Almost surely, 2^{11002110001200} is an apocalyptic number.

11002110001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002110001200 is an abundant number, since it is smaller than the sum of its proper divisors (28157251930400).

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

11002110001200 is a wasteful number, since it uses less digits than its factorization.

11002110001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018713916 (or 1018713899 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11002110001200 its reverse (210001120011), we get a palindrome (11212111121211).

The spelling of 11002110001200 in words is "eleven trillion, two billion, one hundred ten million, one thousand, two hundred".