11120100200221 has 2 divisors, whose sum is σ = 11120100200222. Its totient is φ = 11120100200220.

The previous prime is 11120100200197. The next prime is 11120100200249. The reversal of 11120100200221 is 12200200102111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11110022248900 + 10077951321 = 3333170^2 + 100389^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120100200221 - 2³⁷ = 10982661246749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120100200021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560050100110 + 5560050100111.

It is an arithmetic number, because the mean of its divisors is an integer number (5560050100111).

Almost surely, 2^{11120100200221} is an apocalyptic number.

It is an amenable number.

11120100200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120100200221 is an equidigital number, since it uses as much as digits as its factorization.

11120100200221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11120100200221 its reverse (12200200102111), we get a palindrome (23320300302332).

The spelling of 11120100200221 in words is "eleven trillion, one hundred twenty billion, one hundred million, two hundred thousand, two hundred twenty-one".