11021211010219 has 2 divisors, whose sum is σ = 11021211010220. Its totient is φ = 11021211010218.

The previous prime is 11021211010211. The next prime is 11021211010231. The reversal of 11021211010219 is 91201011212011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91201011212011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11021211010219 - 2³ = 11021211010211 is a prime.

It is a super-2 number, since 2×11021211010219² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11021211010219.

It is not a weakly prime, because it can be changed into another prime (11021211010211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510605505109 + 5510605505110.

It is an arithmetic number, because the mean of its divisors is an integer number (5510605505110).

Almost surely, 2^{11021211010219} is an apocalyptic number.

11021211010219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021211010219 is an equidigital number, since it uses as much as digits as its factorization.

11021211010219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11021211010219 in words is "eleven trillion, twenty-one billion, two hundred eleven million, ten thousand, two hundred nineteen".