22231103121 has 12 divisors (see below), whose sum is σ = 33801677520. Its totient is φ = 14040696600.

The previous prime is 22231103117. The next prime is 22231103149. The reversal of 22231103121 is 12130113222.

It is not a de Polignac number, because 22231103121 - 2² = 22231103117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22231103094 and 22231103103.

It is not an unprimeable number, because it can be changed into a prime (22231103621) 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 11 ways as a sum of consecutive naturals, for example, 65003055 + ... + 65003396.

It is an arithmetic number, because the mean of its divisors is an integer number (2816806460).

Almost surely, 2^22231103121 is an apocalyptic number.

It is an amenable number.

22231103121 is a deficient number, since it is larger than the sum of its proper divisors (11570574399).

22231103121 is a wasteful number, since it uses less digits than its factorization.

22231103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130006476 (or 130006473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22231103121 its reverse (12130113222), we get a palindrome (34361216343).

The spelling of 22231103121 in words is "twenty-two billion, two hundred thirty-one million, one hundred three thousand, one hundred twenty-one".