1123220112283 has 2 divisors, whose sum is σ = 1123220112284. Its totient is φ = 1123220112282.

The previous prime is 1123220112281. The next prime is 1123220112317. The reversal of 1123220112283 is 3822110223211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123220112283 - 2¹ = 1123220112281 is a prime.

Together with 1123220112281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1123220112281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561610056141 + 561610056142.

It is an arithmetic number, because the mean of its divisors is an integer number (561610056142).

Almost surely, 2^{1123220112283} is an apocalyptic number.

1123220112283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123220112283 is an equidigital number, since it uses as much as digits as its factorization.

1123220112283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 1123220112283 its reverse (3822110223211), we get a palindrome (4945330335494).

The spelling of 1123220112283 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, one hundred twelve thousand, two hundred eighty-three".