11212001213219 has 2 divisors, whose sum is σ = 11212001213220. Its totient is φ = 11212001213218.

The previous prime is 11212001213207. The next prime is 11212001213243. The reversal of 11212001213219 is 91231210021211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212001213219 is a prime.

It is a super-2 number, since 2×11212001213219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11212001213279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606000606609 + 5606000606610.

It is an arithmetic number, because the mean of its divisors is an integer number (5606000606610).

Almost surely, 2^{11212001213219} is an apocalyptic number.

11212001213219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212001213219 is an equidigital number, since it uses as much as digits as its factorization.

11212001213219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 11212001213219 in words is "eleven trillion, two hundred twelve billion, one million, two hundred thirteen thousand, two hundred nineteen".