11021002212001 has 2 divisors, whose sum is σ = 11021002212002. Its totient is φ = 11021002212000.

The previous prime is 11021002211987. The next prime is 11021002212029. The reversal of 11021002212001 is 10021220012011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9496110643776 + 1524891568225 = 3081576^2 + 1234865^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021002212001 - 2⁹ = 11021002211489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021002212061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510501106000 + 5510501106001.

It is an arithmetic number, because the mean of its divisors is an integer number (5510501106001).

Almost surely, 2^{11021002212001} is an apocalyptic number.

It is an amenable number.

11021002212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021002212001 is an equidigital number, since it uses as much as digits as its factorization.

11021002212001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021002212001 its reverse (10021220012011), we get a palindrome (21042222224012).

The spelling of 11021002212001 in words is "eleven trillion, twenty-one billion, two million, two hundred twelve thousand, one".