11103231030 has 16 divisors (see below), whose sum is σ = 26647754544. Its totient is φ = 2960861600.

The previous prime is 11103231019. The next prime is 11103231031. The reversal of 11103231030 is 3013230111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103231031) 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 in 7 ways as a sum of consecutive naturals, for example, 185053821 + ... + 185053880.

It is an arithmetic number, because the mean of its divisors is an integer number (1665484659).

Almost surely, 2^11103231030 is an apocalyptic number.

11103231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103231030 is an abundant number, since it is smaller than the sum of its proper divisors (15544523514).

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

11103231030 is a wasteful number, since it uses less digits than its factorization.

11103231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370107711.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11103231030 its reverse (3013230111), we get a palindrome (14116461141).

The spelling of 11103231030 in words is "eleven billion, one hundred three million, two hundred thirty-one thousand, thirty".