1120113989 has 2 divisors, whose sum is σ = 1120113990. Its totient is φ = 1120113988.

The previous prime is 1120113959. The next prime is 1120114001. The reversal of 1120113989 is 9893110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955428100 + 164685889 = 30910^2 + 12833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120113989 - 2⁸ = 1120113733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120113919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560056994 + 560056995.

It is an arithmetic number, because the mean of its divisors is an integer number (560056995).

Almost surely, 2^1120113989 is an apocalyptic number.

It is an amenable number.

1120113989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120113989 is an equidigital number, since it uses as much as digits as its factorization.

1120113989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 1120113989 is about 33468.1040544576. The cubic root of 1120113989 is about 1038.5340505566.

The spelling of 1120113989 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, nine hundred eighty-nine".