212443022111519 has 2 divisors, whose sum is σ = 212443022111520. Its totient is φ = 212443022111518.

The previous prime is 212443022111503. The next prime is 212443022111557. The reversal of 212443022111519 is 915111220344212.

It is an a-pointer prime, because the next prime (212443022111557) can be obtained adding 212443022111519 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212443022111519 - 2⁴ = 212443022111503 is a prime.

It is a super-2 number, since 2×212443022111519² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212443022111599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106221511055759 + 106221511055760.

It is an arithmetic number, because the mean of its divisors is an integer number (106221511055760).

Almost surely, 2^{212443022111519} is an apocalyptic number.

212443022111519 is a deficient number, since it is larger than the sum of its proper divisors (1).

212443022111519 is an equidigital number, since it uses as much as digits as its factorization.

212443022111519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 212443022111519 in words is "two hundred twelve trillion, four hundred forty-three billion, twenty-two million, one hundred eleven thousand, five hundred nineteen".