11022002110021 has 4 divisors (see below), whose sum is σ = 12596573840032. Its totient is φ = 9447430380012.

The previous prime is 11022002110001. The next prime is 11022002110057. The reversal of 11022002110021 is 12001120022011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11022002110021 - 2¹⁹ = 11022001585733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022002109983 and 11022002110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022002110001) 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 in 3 ways as a sum of consecutive naturals, for example, 787285864995 + ... + 787285865008.

It is an arithmetic number, because the mean of its divisors is an integer number (3149143460008).

Almost surely, 2^{11022002110021} is an apocalyptic number.

It is an amenable number.

11022002110021 is a deficient number, since it is larger than the sum of its proper divisors (1574571730011).

11022002110021 is an equidigital number, since it uses as much as digits as its factorization.

11022002110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574571730010.

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

Adding to 11022002110021 its reverse (12001120022011), we get a palindrome (23023122132032).

The spelling of 11022002110021 in words is "eleven trillion, twenty-two billion, two million, one hundred ten thousand, twenty-one".