222112131011 has 8 divisors (see below), whose sum is σ = 226138386000. Its totient is φ = 218106792288.

The previous prime is 222112130957. The next prime is 222112131023. The reversal of 222112131011 is 110131211222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222112131011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112137011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207636 + ... + 5250113.

It is an arithmetic number, because the mean of its divisors is an integer number (28267298250).

Almost surely, 2^222112131011 is an apocalyptic number.

222112131011 is a deficient number, since it is larger than the sum of its proper divisors (4026254989).

222112131011 is a wasteful number, since it uses less digits than its factorization.

222112131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458133.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 222112131011 its reverse (110131211222), we get a palindrome (332243342233).

The spelling of 222112131011 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred thirty-one thousand, eleven".