12111233432113 has 8 divisors (see below), whose sum is σ = 12526773106176. Its totient is φ = 11697247178400.

The previous prime is 12111233432059. The next prime is 12111233432173. The reversal of 12111233432113 is 31123433211121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12111233432113 - 2⁹ = 12111233431601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111233432173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388339228 + ... + 388370413.

It is an arithmetic number, because the mean of its divisors is an integer number (1565846638272).

Almost surely, 2^{12111233432113} is an apocalyptic number.

It is an amenable number.

12111233432113 is a deficient number, since it is larger than the sum of its proper divisors (415539674063).

12111233432113 is an equidigital number, since it uses as much as digits as its factorization.

12111233432113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776710175.

The product of its digits is 2592, while the sum is 28.

Adding to 12111233432113 its reverse (31123433211121), we get a palindrome (43234666643234).

The spelling of 12111233432113 in words is "twelve trillion, one hundred eleven billion, two hundred thirty-three million, four hundred thirty-two thousand, one hundred thirteen".