222112220011 has 8 divisors (see below), whose sum is σ = 242319458304. Its totient is φ = 201907518120.

The previous prime is 222112219961. The next prime is 222112220021. The reversal of 222112220011 is 110022211222.

It is a happy number.

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

It is not a de Polignac number, because 222112220011 - 2⁹ = 222112219499 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (222112220021) 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, 448635 + ... + 803428.

It is an arithmetic number, because the mean of its divisors is an integer number (30289932288).

Almost surely, 2^222112220011 is an apocalyptic number.

222112220011 is a deficient number, since it is larger than the sum of its proper divisors (20207238293).

222112220011 is a wasteful number, since it uses less digits than its factorization.

222112220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268201.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222112220011 its reverse (110022211222), we get a palindrome (332134431233).

The spelling of 222112220011 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, eleven".