211112122079 has 2 divisors, whose sum is σ = 211112122080. Its totient is φ = 211112122078.

The previous prime is 211112121991. The next prime is 211112122139. The reversal of 211112122079 is 970221211112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211112122079 - 2¹⁶ = 211112056543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211112122979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556061039 + 105556061040.

It is an arithmetic number, because the mean of its divisors is an integer number (105556061040).

Almost surely, 2^211112122079 is an apocalyptic number.

211112122079 is a deficient number, since it is larger than the sum of its proper divisors (1).

211112122079 is an equidigital number, since it uses as much as digits as its factorization.

211112122079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 211112122079 in words is "two hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, seventy-nine".