11002221010000 has 100 divisors (see below), whose sum is σ = 29059066422144. Its totient is φ = 4000807600000.

The previous prime is 11002221009961. The next prime is 11002221010003. The reversal of 11002221010000 is 1012220011.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002221010003) 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 19 ways as a sum of consecutive naturals, for example, 49900096 + ... + 50120095.

Almost surely, 2^{11002221010000} is an apocalyptic number.

11002221010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002221010000 is an abundant number, since it is smaller than the sum of its proper divisors (18056845412144).

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

11002221010000 is a wasteful number, since it uses less digits than its factorization.

11002221010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100020230 (or 100020209 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11002221010000 its reverse (1012220011), we get a palindrome (11003233230011).

The spelling of 11002221010000 in words is "eleven trillion, two billion, two hundred twenty-one million, ten thousand".