11003121230 has 16 divisors (see below), whose sum is σ = 20101225680. Its totient is φ = 4335557952.

The previous prime is 11003121211. The next prime is 11003121247. The reversal of 11003121230 is 3212130011.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8210615 + ... + 8211954.

It is an arithmetic number, because the mean of its divisors is an integer number (1256326605).

Almost surely, 2^11003121230 is an apocalyptic number.

11003121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11003121230 is a deficient number, since it is larger than the sum of its proper divisors (9098104450).

11003121230 is a wasteful number, since it uses less digits than its factorization.

11003121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16422643.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11003121230 its reverse (3212130011), we get a palindrome (14215251241).

The spelling of 11003121230 in words is "eleven billion, three million, one hundred twenty-one thousand, two hundred thirty".