22031211103 has 8 divisors (see below), whose sum is σ = 24272010576. Its totient is φ = 19830072000.

The previous prime is 22031211071. The next prime is 22031211107. The reversal of 22031211103 is 30111213022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22031211103 - 2⁵ = 22031211071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031211107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9913926 + ... + 9916147.

It is an arithmetic number, because the mean of its divisors is an integer number (3034001322).

Almost surely, 2^22031211103 is an apocalyptic number.

22031211103 is a deficient number, since it is larger than the sum of its proper divisors (2240799473).

22031211103 is a wasteful number, since it uses less digits than its factorization.

22031211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830185.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22031211103 its reverse (30111213022), we get a palindrome (52142424125).

The spelling of 22031211103 in words is "twenty-two billion, thirty-one million, two hundred eleven thousand, one hundred three".