12111023232130 has 16 divisors (see below), whose sum is σ = 21910500916920. Its totient is φ = 4819818381952.

The previous prime is 12111023232089. The next prime is 12111023232131. The reversal of 12111023232130 is 3123232011121.

It can be written as a sum of positive squares in 4 ways, for example, as 10165531085649 + 1945492146481 = 3188343^2 + 1394809^2 .

It is not an unprimeable number, because it can be changed into a prime (12111023232131) 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, 3073861795 + ... + 3073865734.

Almost surely, 2^{12111023232130} is an apocalyptic number.

12111023232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111023232130 is a deficient number, since it is larger than the sum of its proper divisors (9799477684790).

12111023232130 is a wasteful number, since it uses less digits than its factorization.

12111023232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147727733.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12111023232130 its reverse (3123232011121), we get a palindrome (15234255243251).

The spelling of 12111023232130 in words is "twelve trillion, one hundred eleven billion, twenty-three million, two hundred thirty-two thousand, one hundred thirty".