11212011010219 has 2 divisors, whose sum is σ = 11212011010220. Its totient is φ = 11212011010218.

The previous prime is 11212011010169. The next prime is 11212011010243. The reversal of 11212011010219 is 91201011021211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212011010219 - 2⁷ = 11212011010091 is a prime.

It is a super-2 number, since 2×11212011010219² (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 11212011010219.

It is not a weakly prime, because it can be changed into another prime (11212011010279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606005505109 + 5606005505110.

It is an arithmetic number, because the mean of its divisors is an integer number (5606005505110).

Almost surely, 2^{11212011010219} is an apocalyptic number.

11212011010219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212011010219 is an equidigital number, since it uses as much as digits as its factorization.

11212011010219 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 11212011010219 in words is "eleven trillion, two hundred twelve billion, eleven million, ten thousand, two hundred nineteen".