1121112983 has 2 divisors, whose sum is σ = 1121112984. Its totient is φ = 1121112982.

The previous prime is 1121112953. The next prime is 1121113003. The reversal of 1121112983 is 3892111211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121112983 - 2⁶ = 1121112919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121112953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560556491 + 560556492.

It is an arithmetic number, because the mean of its divisors is an integer number (560556492).

Almost surely, 2^1121112983 is an apocalyptic number.

1121112983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121112983 is an equidigital number, since it uses as much as digits as its factorization.

1121112983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 29.

The square root of 1121112983 is about 33483.0252964095. The cubic root of 1121112983 is about 1038.8427039656.

The spelling of 1121112983 in words is "one billion, one hundred twenty-one million, one hundred twelve thousand, nine hundred eighty-three".