1223111083 has 2 divisors, whose sum is σ = 1223111084. Its totient is φ = 1223111082.

The previous prime is 1223111077. The next prime is 1223111119. The reversal of 1223111083 is 3801113221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3801113221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1223111083 - 2⁹ = 1223110571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223111003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611555541 + 611555542.

It is an arithmetic number, because the mean of its divisors is an integer number (611555542).

Almost surely, 2^1223111083 is an apocalyptic number.

1223111083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223111083 is an equidigital number, since it uses as much as digits as its factorization.

1223111083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1223111083 is about 34973.0050610467. The cubic root of 1223111083 is about 1069.4372336892.

The spelling of 1223111083 in words is "one billion, two hundred twenty-three million, one hundred eleven thousand, eighty-three".