1121320183 has 2 divisors, whose sum is σ = 1121320184. Its totient is φ = 1121320182.

The previous prime is 1121320181. The next prime is 1121320199. The reversal of 1121320183 is 3810231211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3810231211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121320183 - 2¹ = 1121320181 is a prime.

Together with 1121320181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121320181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560660091 + 560660092.

It is an arithmetic number, because the mean of its divisors is an integer number (560660092).

Almost surely, 2^1121320183 is an apocalyptic number.

1121320183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121320183 is an equidigital number, since it uses as much as digits as its factorization.

1121320183 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 1121320183 is about 33486.1192585824. The cubic root of 1121320183 is about 1038.9066983927.

Adding to 1121320183 its reverse (3810231211), we get a palindrome (4931551394).

The spelling of 1121320183 in words is "one billion, one hundred twenty-one million, three hundred twenty thousand, one hundred eighty-three".