1121220009983 has 2 divisors, whose sum is σ = 1121220009984. Its totient is φ = 1121220009982.

The previous prime is 1121220009953. The next prime is 1121220010003. The reversal of 1121220009983 is 3899000221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121220009983 - 2³² = 1116925042687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121220009953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560610004991 + 560610004992.

It is an arithmetic number, because the mean of its divisors is an integer number (560610004992).

Almost surely, 2^{1121220009983} is an apocalyptic number.

1121220009983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121220009983 is an equidigital number, since it uses as much as digits as its factorization.

1121220009983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 1121220009983 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, nine thousand, nine hundred eighty-three".