12111100032010 has 64 divisors (see below), whose sum is σ = 24947709696000. Its totient is φ = 4146806502720.

The previous prime is 12111100031917. The next prime is 12111100032011. The reversal of 12111100032010 is 1023000111121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12111100032011) 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 31 ways as a sum of consecutive naturals, for example, 158511037 + ... + 158587423.

It is an arithmetic number, because the mean of its divisors is an integer number (389807964000).

Almost surely, 2^{12111100032010} is an apocalyptic number.

12111100032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111100032010 is an abundant number, since it is smaller than the sum of its proper divisors (12836609663990).

12111100032010 is a wasteful number, since it uses less digits than its factorization.

12111100032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79411.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12111100032010 its reverse (1023000111121), we get a palindrome (13134100143131).

The spelling of 12111100032010 in words is "twelve trillion, one hundred eleven billion, one hundred million, thirty-two thousand, ten".