221220200111103 has 48 divisors (see below), whose sum is σ = 326937547678560. Its totient is φ = 144105567547392.

The previous prime is 221220200111069. The next prime is 221220200111129. The reversal of 221220200111103 is 301111002022122.

221220200111103 is a `hidden beast` number, since 221 + 220 + 200 + 1 + 11 + 10 + 3 = 666.

It is not a de Polignac number, because 221220200111103 - 2¹⁰ = 221220200110079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221220200111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42721383 + ... + 47618871.

It is an arithmetic number, because the mean of its divisors is an integer number (6811198909970).

Almost surely, 2^{221220200111103} is an apocalyptic number.

221220200111103 is a deficient number, since it is larger than the sum of its proper divisors (105717347567457).

221220200111103 is a wasteful number, since it uses less digits than its factorization.

221220200111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4898168 (or 4898165 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 221220200111103 its reverse (301111002022122), we get a palindrome (522331202133225).

The spelling of 221220200111103 in words is "two hundred twenty-one trillion, two hundred twenty billion, two hundred million, one hundred eleven thousand, one hundred three".