1001222010011 has 2 divisors, whose sum is σ = 1001222010012. Its totient is φ = 1001222010010.

The previous prime is 1001222009999. The next prime is 1001222010031. The reversal of 1001222010011 is 1100102221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001222010011 - 2¹⁴ = 1001221993627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001222009974 and 1001222010001.

It is not a weakly prime, because it can be changed into another prime (1001222010031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500611005005 + 500611005006.

It is an arithmetic number, because the mean of its divisors is an integer number (500611005006).

Almost surely, 2^{1001222010011} is an apocalyptic number.

1001222010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001222010011 is an equidigital number, since it uses as much as digits as its factorization.

1001222010011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001222010011 its reverse (1100102221001), we get a palindrome (2101324231012).

The spelling of 1001222010011 in words is "one trillion, one billion, two hundred twenty-two million, ten thousand, eleven".