11021002211001 has 16 divisors (see below), whose sum is σ = 14711052325248. Its totient is φ = 7339145520000.

The previous prime is 11021002210987. The next prime is 11021002211003. The reversal of 11021002211001 is 10011220012011.

It is not a de Polignac number, because 11021002211001 - 2⁹ = 11021002210489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021002211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21399615 + ... + 21908571.

It is an arithmetic number, because the mean of its divisors is an integer number (919440770328).

Almost surely, 2^{11021002211001} is an apocalyptic number.

It is an amenable number.

11021002211001 is a deficient number, since it is larger than the sum of its proper divisors (3690050114247).

11021002211001 is a wasteful number, since it uses less digits than its factorization.

11021002211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516992.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11021002211001 its reverse (10011220012011), we get a palindrome (21032222223012).

The spelling of 11021002211001 in words is "eleven trillion, twenty-one billion, two million, two hundred eleven thousand, one".