12000111130 has 64 divisors (see below), whose sum is σ = 26248043520. Its totient is φ = 3856011264.

The previous prime is 12000111127. The next prime is 12000111161. The reversal of 12000111130 is 3111100021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263314 + ... + 305506.

It is an arithmetic number, because the mean of its divisors is an integer number (410125680).

Almost surely, 2^12000111130 is an apocalyptic number.

12000111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000111130 is an abundant number, since it is smaller than the sum of its proper divisors (14247932390).

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

12000111130 is a wasteful number, since it uses less digits than its factorization.

12000111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42463.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12000111130 its reverse (3111100021), we get a palindrome (15111211151).

It can be divided in two parts, 120001 and 11130, that added together give a palindrome (131131).

The spelling of 12000111130 in words is "twelve billion, one hundred eleven thousand, one hundred thirty".