21222333113103 has 24 divisors (see below), whose sum is σ = 31761004457520. Its totient is φ = 13639041239040.

The previous prime is 21222333113099. The next prime is 21222333113123. The reversal of 21222333113103 is 30131133322212.

21222333113103 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 33 + 311 + 310 + 3 = 666.

It is not a de Polignac number, because 21222333113103 - 2² = 21222333113099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222333113123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63258301 + ... + 63592902.

It is an arithmetic number, because the mean of its divisors is an integer number (1323375185730).

Almost surely, 2^{21222333113103} is an apocalyptic number.

21222333113103 is a deficient number, since it is larger than the sum of its proper divisors (10538671344417).

21222333113103 is a wasteful number, since it uses less digits than its factorization.

21222333113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126851879 (or 126851876 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 21222333113103 its reverse (30131133322212), we get a palindrome (51353466435315).

The spelling of 21222333113103 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred thirty-three million, one hundred thirteen thousand, one hundred three".