11110020220001 has 2 divisors, whose sum is σ = 11110020220002. Its totient is φ = 11110020220000.

The previous prime is 11110020219997. The next prime is 11110020220031. The reversal of 11110020220001 is 10002202001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9152682115600 + 1957338104401 = 3025340^2 + 1399049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110020220001 - 2² = 11110020219997 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110020220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555010110000 + 5555010110001.

It is an arithmetic number, because the mean of its divisors is an integer number (5555010110001).

Almost surely, 2^{11110020220001} is an apocalyptic number.

It is an amenable number.

11110020220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110020220001 is an equidigital number, since it uses as much as digits as its factorization.

11110020220001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11110020220001 its reverse (10002202001111), we get a palindrome (21112222221112).

The spelling of 11110020220001 in words is "eleven trillion, one hundred ten billion, twenty million, two hundred twenty thousand, one".