12111003030 has 32 divisors (see below), whose sum is σ = 33218751744. Its totient is φ = 2768229216.

The previous prime is 12111003029. The next prime is 12111003041. The reversal of 12111003030 is 3030011121.

It is a junction number, because it is equal to n+sod(n) for n = 12111002997 and 12111003015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28835512 + ... + 28835931.

It is an arithmetic number, because the mean of its divisors is an integer number (1038085992).

Almost surely, 2^12111003030 is an apocalyptic number.

12111003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111003030 is an abundant number, since it is smaller than the sum of its proper divisors (21107748714).

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

12111003030 is a wasteful number, since it uses less digits than its factorization.

12111003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57671460.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12111003030 its reverse (3030011121), we get a palindrome (15141014151).

The spelling of 12111003030 in words is "twelve billion, one hundred eleven million, three thousand, thirty".