222100123113 has 12 divisors (see below), whose sum is σ = 349975951728. Its totient is φ = 134606135160.

The previous prime is 222100123111. The next prime is 222100123117. The reversal of 222100123113 is 311321001222.

It is not a de Polignac number, because 222100123113 - 2¹ = 222100123111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222100123111) 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 11 ways as a sum of consecutive naturals, for example, 1121717695 + ... + 1121717892.

It is an arithmetic number, because the mean of its divisors is an integer number (29164662644).

Almost surely, 2^222100123113 is an apocalyptic number.

It is an amenable number.

222100123113 is a deficient number, since it is larger than the sum of its proper divisors (127875828615).

222100123113 is a wasteful number, since it uses less digits than its factorization.

222100123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243435604 (or 2243435601 counting only the distinct ones).

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

Adding to 222100123113 its reverse (311321001222), we get a palindrome (533421124335).

The spelling of 222100123113 in words is "two hundred twenty-two billion, one hundred million, one hundred twenty-three thousand, one hundred thirteen".