2222011221011 has 2 divisors, whose sum is σ = 2222011221012. Its totient is φ = 2222011221010.

The previous prime is 2222011220993. The next prime is 2222011221091. The reversal of 2222011221011 is 1101221102222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222011221011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2222011221091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111005610505 + 1111005610506.

It is an arithmetic number, because the mean of its divisors is an integer number (1111005610506).

Almost surely, 2^{2222011221011} is an apocalyptic number.

2222011221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222011221011 is an equidigital number, since it uses as much as digits as its factorization.

2222011221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2222011221011 its reverse (1101221102222), we get a palindrome (3323232323233).

The spelling of 2222011221011 in words is "two trillion, two hundred twenty-two billion, eleven million, two hundred twenty-one thousand, eleven".