11221000230000 has 200 divisors, whose sum is σ = 39515875572096. Its totient is φ = 2720242400000.

The previous prime is 11221000229993. The next prime is 11221000230001. The reversal of 11221000230000 is 3200012211.

11221000230000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221000230001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16671516 + ... + 17331515.

Almost surely, 2^{11221000230000} is an apocalyptic number.

11221000230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221000230000 is an abundant number, since it is smaller than the sum of its proper divisors (28294875342096).

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

11221000230000 is a wasteful number, since it uses less digits than its factorization.

11221000230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003073 (or 34003052 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11221000230000 its reverse (3200012211), we get a palindrome (11224200242211).

The spelling of 11221000230000 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty thousand".