11112010000221 has 48 divisors (see below), whose sum is σ = 16536838274880. Its totient is φ = 6597574156800.

The previous prime is 11112010000211. The next prime is 11112010000253. The reversal of 11112010000221 is 12200001021111.

It is a de Polignac number, because none of the positive numbers 2^k-11112010000221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11112010000197 and 11112010000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112010000211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11957685 + ... + 12853413.

It is an arithmetic number, because the mean of its divisors is an integer number (344517464060).

Almost surely, 2^{11112010000221} is an apocalyptic number.

It is an amenable number.

11112010000221 is a deficient number, since it is larger than the sum of its proper divisors (5424828274659).

11112010000221 is a wasteful number, since it uses less digits than its factorization.

11112010000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896138 (or 896107 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112010000221 its reverse (12200001021111), we get a palindrome (23312011021332).

The spelling of 11112010000221 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twenty-one", and thus it is an aban number.