222112222001011 has 2 divisors, whose sum is σ = 222112222001012. Its totient is φ = 222112222001010.

The previous prime is 222112222000987. The next prime is 222112222001051. The reversal of 222112222001011 is 110100222211222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222112222001011 - 2⁷ = 222112222000883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222112222001011.

It is not a weakly prime, because it can be changed into another prime (222112222001051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056111000505 + 111056111000506.

It is an arithmetic number, because the mean of its divisors is an integer number (111056111000506).

Almost surely, 2^{222112222001011} is an apocalyptic number.

222112222001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112222001011 is an equidigital number, since it uses as much as digits as its factorization.

222112222001011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222112222001011 its reverse (110100222211222), we get a palindrome (332212444212233).

The spelling of 222112222001011 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, one thousand, eleven".