12111010130 has 16 divisors (see below), whose sum is σ = 21913956864. Its totient is φ = 4819039920.

The previous prime is 12111010057. The next prime is 12111010139. The reversal of 12111010130 is 3101011121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12111010139) 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, 3168512 + ... + 3172331.

It is an arithmetic number, because the mean of its divisors is an integer number (1369622304).

Almost surely, 2^12111010130 is an apocalyptic number.

12111010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111010130 is a deficient number, since it is larger than the sum of its proper divisors (9802946734).

12111010130 is a wasteful number, since it uses less digits than its factorization.

12111010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341041.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 12111010130 its reverse (3101011121), we get a palindrome (15212021251).

Subtracting from 12111010130 its reverse (3101011121), we obtain a palindrome (9009999009).

The spelling of 12111010130 in words is "twelve billion, one hundred eleven million, ten thousand, one hundred thirty".