11030203100 has 36 divisors (see below), whose sum is σ = 27354905424. Its totient is φ = 3781783680.

The previous prime is 11030203091. The next prime is 11030203103. The reversal of 11030203100 is 130203011.

11030203100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11030203100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030203103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7878017 + ... + 7879416.

It is an arithmetic number, because the mean of its divisors is an integer number (759858484).

Almost surely, 2^11030203100 is an apocalyptic number.

11030203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030203100 is an abundant number, since it is smaller than the sum of its proper divisors (16324702324).

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

11030203100 is a wasteful number, since it uses less digits than its factorization.

11030203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15757454 (or 15757447 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11030203100 its reverse (130203011), we get a palindrome (11160406111).

The spelling of 11030203100 in words is "eleven billion, thirty million, two hundred three thousand, one hundred".