2213120112979 has 2 divisors, whose sum is σ = 2213120112980. Its totient is φ = 2213120112978.

The previous prime is 2213120112977. The next prime is 2213120113079. The reversal of 2213120112979 is 9792110213122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2213120112979 - 2¹ = 2213120112977 is a prime.

Together with 2213120112977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2213120112977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106560056489 + 1106560056490.

It is an arithmetic number, because the mean of its divisors is an integer number (1106560056490).

Almost surely, 2^{2213120112979} is an apocalyptic number.

2213120112979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213120112979 is an equidigital number, since it uses as much as digits as its factorization.

2213120112979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 2213120112979 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, one hundred twelve thousand, nine hundred seventy-nine".