1101030030 has 64 divisors (see below), whose sum is σ = 2941505280. Its totient is φ = 293065632.

The previous prime is 1101030023. The next prime is 1101030043. The reversal of 1101030030 is 300301011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101029994 and 1101030021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155017 + ... + 161963.

It is an arithmetic number, because the mean of its divisors is an integer number (45961020).

Almost surely, 2^1101030030 is an apocalyptic number.

1101030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101030030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470752640).

1101030030 is an abundant number, since it is smaller than the sum of its proper divisors (1840475250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101030030 is a wasteful number, since it uses less digits than its factorization.

1101030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550 (or 7544 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1101030030 is about 33181.7725566311. The cubic root of 1101030030 is about 1032.6022208437.

Adding to 1101030030 its reverse (300301011), we get a palindrome (1401331041).

The spelling of 1101030030 in words is "one billion, one hundred one million, thirty thousand, thirty".