2220112221071 has 2 divisors, whose sum is σ = 2220112221072. Its totient is φ = 2220112221070.

The previous prime is 2220112221053. The next prime is 2220112221073. The reversal of 2220112221071 is 1701222110222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220112221071 - 2²² = 2220108026767 is a prime.

Together with 2220112221073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220112221073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110056110535 + 1110056110536.

It is an arithmetic number, because the mean of its divisors is an integer number (1110056110536).

Almost surely, 2^{2220112221071} is an apocalyptic number.

2220112221071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220112221071 is an equidigital number, since it uses as much as digits as its factorization.

2220112221071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 2220112221071 its reverse (1701222110222), we get a palindrome (3921334331293).

The spelling of 2220112221071 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, seventy-one".