110030430989 has 2 divisors, whose sum is σ = 110030430990. Its totient is φ = 110030430988.

The previous prime is 110030430959. The next prime is 110030431087. The reversal of 110030430989 is 989034030011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64799775364 + 45230655625 = 254558^2 + 212675^2 .

It is an emirp because it is prime and its reverse (989034030011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110030430989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110030430929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015215494 + 55015215495.

It is an arithmetic number, because the mean of its divisors is an integer number (55015215495).

Almost surely, 2^110030430989 is an apocalyptic number.

It is an amenable number.

110030430989 is a deficient number, since it is larger than the sum of its proper divisors (1).

110030430989 is an equidigital number, since it uses as much as digits as its factorization.

110030430989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 110030430989 in words is "one hundred ten billion, thirty million, four hundred thirty thousand, nine hundred eighty-nine".