11001221101007 has 2 divisors, whose sum is σ = 11001221101008. Its totient is φ = 11001221101006.

The previous prime is 11001221100997. The next prime is 11001221101021. The reversal of 11001221101007 is 70010112210011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001221101007 - 2³⁰ = 11000147359183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001221101037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500610550503 + 5500610550504.

It is an arithmetic number, because the mean of its divisors is an integer number (5500610550504).

Almost surely, 2^{11001221101007} is an apocalyptic number.

11001221101007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001221101007 is an equidigital number, since it uses as much as digits as its factorization.

11001221101007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 11001221101007 its reverse (70010112210011), we get a palindrome (81011333311018).

The spelling of 11001221101007 in words is "eleven trillion, one billion, two hundred twenty-one million, one hundred one thousand, seven".