11000012200221 has 32 divisors (see below), whose sum is σ = 16432914411648. Its totient is φ = 6486310621440.

The previous prime is 11000012200181. The next prime is 11000012200231. The reversal of 11000012200221 is 12200221000011.

It is not a de Polignac number, because 11000012200221 - 2³⁰ = 10998938458397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000012200197 and 11000012200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000012200231) 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 31 ways as a sum of consecutive naturals, for example, 51856251 + ... + 52067943.

It is an arithmetic number, because the mean of its divisors is an integer number (513528575364).

Almost surely, 2^{11000012200221} is an apocalyptic number.

11000012200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000012200221 is a deficient number, since it is larger than the sum of its proper divisors (5432902211427).

11000012200221 is a wasteful number, since it uses less digits than its factorization.

11000012200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254301.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000012200221 its reverse (12200221000011), we get a palindrome (23200233200232).

The spelling of 11000012200221 in words is "eleven trillion, twelve million, two hundred thousand, two hundred twenty-one".