212212330711 has 2 divisors, whose sum is σ = 212212330712. Its totient is φ = 212212330710.

The previous prime is 212212330697. The next prime is 212212330723. The reversal of 212212330711 is 117033212212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212212330711 - 2¹³ = 212212322519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212212330751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106165355 + 106106165356.

It is an arithmetic number, because the mean of its divisors is an integer number (106106165356).

Almost surely, 2^212212330711 is an apocalyptic number.

212212330711 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212330711 is an equidigital number, since it uses as much as digits as its factorization.

212212330711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 212212330711 its reverse (117033212212), we get a palindrome (329245542923).

The spelling of 212212330711 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty thousand, seven hundred eleven".