12103404323111 has 8 divisors (see below), whose sum is σ = 12819625521264. Its totient is φ = 11387656040320.

The previous prime is 12103404323047. The next prime is 12103404323119. The reversal of 12103404323111 is 11132340430121.

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 12103404323111 - 2⁶ = 12103404323047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103404323119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118176140 + ... + 118278513.

It is an arithmetic number, because the mean of its divisors is an integer number (1602453190158).

Almost surely, 2^{12103404323111} is an apocalyptic number.

12103404323111 is a deficient number, since it is larger than the sum of its proper divisors (716221198153).

12103404323111 is a wasteful number, since it uses less digits than its factorization.

12103404323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236457681.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12103404323111 its reverse (11132340430121), we get a palindrome (23235744753232).

The spelling of 12103404323111 in words is "twelve trillion, one hundred three billion, four hundred four million, three hundred twenty-three thousand, one hundred eleven".