12011331130 has 16 divisors (see below), whose sum is σ = 22892184360. Its totient is φ = 4521912832.

The previous prime is 12011331119. The next prime is 12011331149. The reversal of 12011331130 is 3113311021.

It can be written as a sum of positive squares in 4 ways, for example, as 11525525449 + 485805681 = 107357^2 + 22041^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35327275 + ... + 35327614.

Almost surely, 2^12011331130 is an apocalyptic number.

12011331130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011331130 is a deficient number, since it is larger than the sum of its proper divisors (10880853230).

12011331130 is a wasteful number, since it uses less digits than its factorization.

12011331130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70654913.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12011331130 its reverse (3113311021), we get a palindrome (15124642151).

It can be divided in two parts, 1201 and 1331130, that added together give a palindrome (1332331).

The spelling of 12011331130 in words is "twelve billion, eleven million, three hundred thirty-one thousand, one hundred thirty".