22221120021103 has 2 divisors, whose sum is σ = 22221120021104. Its totient is φ = 22221120021102.

The previous prime is 22221120021077. The next prime is 22221120021181. The reversal of 22221120021103 is 30112002112222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221120021103 - 2⁵ = 22221120021071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22221120027103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110560010551 + 11110560010552.

It is an arithmetic number, because the mean of its divisors is an integer number (11110560010552).

Almost surely, 2^{22221120021103} is an apocalyptic number.

22221120021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221120021103 is an equidigital number, since it uses as much as digits as its factorization.

22221120021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22221120021103 its reverse (30112002112222), we get a palindrome (52333122133325).

The spelling of 22221120021103 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, twenty-one thousand, one hundred three".