22211221001103 has 24 divisors (see below), whose sum is σ = 33771980576880. Its totient is φ = 14027917996800.

The previous prime is 22211221001069. The next prime is 22211221001107. The reversal of 22211221001103 is 30110012211222.

It is not a de Polignac number, because 22211221001103 - 2²² = 22211216806799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211221001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10189053 + ... + 12175353.

It is an arithmetic number, because the mean of its divisors is an integer number (1407165857370).

Almost surely, 2^{22211221001103} is an apocalyptic number.

22211221001103 is a deficient number, since it is larger than the sum of its proper divisors (11560759575777).

22211221001103 is a wasteful number, since it uses less digits than its factorization.

22211221001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051719 (or 2051716 counting only the distinct ones).

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

Adding to 22211221001103 its reverse (30110012211222), we get a palindrome (52321233212325).

The spelling of 22211221001103 in words is "twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, one thousand, one hundred three".