1000110998 has 4 divisors (see below), whose sum is σ = 1500166500. Its totient is φ = 500055498.

The previous prime is 1000110997. The next prime is 1000111027. The reversal of 1000110998 is 8990110001.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000110998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000110997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027748 + ... + 250027751.

It is an arithmetic number, because the mean of its divisors is an integer number (375041625).

Almost surely, 2^1000110998 is an apocalyptic number.

1000110998 is a deficient number, since it is larger than the sum of its proper divisors (500055502).

1000110998 is an equidigital number, since it uses as much as digits as its factorization.

1000110998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500055501.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 1000110998 is about 31624.5315854638. The cubic root of 1000110998 is about 1000.0369979645.

Adding to 1000110998 its reverse (8990110001), we get a palindrome (9990220999).

The spelling of 1000110998 in words is "one billion, one hundred ten thousand, nine hundred ninety-eight".