221203022003411 has 16 divisors (see below), whose sum is σ = 266135115317760. Its totient is φ = 179605810339200.

The previous prime is 221203022003281. The next prime is 221203022003417. The reversal of 221203022003411 is 114300220302122.

It is a de Polignac number, because none of the positive numbers 2^k-221203022003411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221203022003417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80571926 + ... + 83272091.

It is an arithmetic number, because the mean of its divisors is an integer number (16633444707360).

Almost surely, 2^{221203022003411} is an apocalyptic number.

221203022003411 is a deficient number, since it is larger than the sum of its proper divisors (44932093314349).

221203022003411 is a wasteful number, since it uses less digits than its factorization.

221203022003411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163854194.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221203022003411 its reverse (114300220302122), we get a palindrome (335503242305533).

The spelling of 221203022003411 in words is "two hundred twenty-one trillion, two hundred three billion, twenty-two million, three thousand, four hundred eleven".