11010100221000 has 384 divisors, whose sum is σ = 39432292473600. Its totient is φ = 2763072000000.

The previous prime is 11010100220927. The next prime is 11010100221023. The reversal of 11010100221000 is 12200101011.

It is a happy number.

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

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 95 ways as a sum of consecutive naturals, for example, 25607800 + ... + 26034200.

It is an arithmetic number, because the mean of its divisors is an integer number (102688261650).

Almost surely, 2^{11010100221000} is an apocalyptic number.

11010100221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010100221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19716146236800).

11010100221000 is an abundant number, since it is smaller than the sum of its proper divisors (28422192252600).

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

11010100221000 is a wasteful number, since it uses less digits than its factorization.

11010100221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426598 (or 426581 counting only the distinct ones).

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

Adding to 11010100221000 its reverse (12200101011), we get a palindrome (11022300322011).

The spelling of 11010100221000 in words is "eleven trillion, ten billion, one hundred million, two hundred twenty-one thousand".