222111132113 has 8 divisors (see below), whose sum is σ = 239200355688. Its totient is φ = 205022444544.

The previous prime is 222111132107. The next prime is 222111132151. The reversal of 222111132113 is 311231111222.

It can be written as a sum of positive squares in 4 ways, for example, as 2967307729 + 219143824384 = 54473^2 + 468128^2 .

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 222111132113 - 2⁴ = 222111132097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111132163) 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 7 ways as a sum of consecutive naturals, for example, 1276931 + ... + 1440407.

It is an arithmetic number, because the mean of its divisors is an integer number (29900044461).

Almost surely, 2^222111132113 is an apocalyptic number.

It is an amenable number.

222111132113 is a deficient number, since it is larger than the sum of its proper divisors (17089223575).

222111132113 is a wasteful number, since it uses less digits than its factorization.

222111132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268003.

The product of its digits is 144, while the sum is 20.

Adding to 222111132113 its reverse (311231111222), we get a palindrome (533342243335).

The spelling of 222111132113 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirteen".