1110299989 has 2 divisors, whose sum is σ = 1110299990. Its totient is φ = 1110299988.

The previous prime is 1110299963. The next prime is 1110300029. The reversal of 1110299989 is 9899920111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 573219364 + 537080625 = 23942^2 + 23175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110299989 - 2¹¹ = 1110297941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110299909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555149994 + 555149995.

It is an arithmetic number, because the mean of its divisors is an integer number (555149995).

Almost surely, 2^1110299989 is an apocalyptic number.

It is an amenable number.

1110299989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110299989 is an equidigital number, since it uses as much as digits as its factorization.

1110299989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 49.

The square root of 1110299989 is about 33321.1642803789. The cubic root of 1110299989 is about 1035.4920727982.

The spelling of 1110299989 in words is "one billion, one hundred ten million, two hundred ninety-nine thousand, nine hundred eighty-nine".