212111120220359 has 2 divisors, whose sum is σ = 212111120220360. Its totient is φ = 212111120220358.

The previous prime is 212111120220211. The next prime is 212111120220401. The reversal of 212111120220359 is 953022021111212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212111120220359 - 2²⁸ = 212110851784903 is a prime.

It is a super-2 number, since 2×212111120220359² (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 (212111125220359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055560110179 + 106055560110180.

It is an arithmetic number, because the mean of its divisors is an integer number (106055560110180).

Almost surely, 2^{212111120220359} is an apocalyptic number.

212111120220359 is a deficient number, since it is larger than the sum of its proper divisors (1).

212111120220359 is an equidigital number, since it uses as much as digits as its factorization.

212111120220359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 212111120220359 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty thousand, three hundred fifty-nine".