1323103013111 has 8 divisors (see below), whose sum is σ = 1446324795648. Its totient is φ = 1200371179000.

The previous prime is 1323103013081. The next prime is 1323103013123. The reversal of 1323103013111 is 1113103013231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323103013111 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 (1323103013171) 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, 122481455 + ... + 122492256.

It is an arithmetic number, because the mean of its divisors is an integer number (180790599456).

Almost surely, 2^{1323103013111} is an apocalyptic number.

1323103013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323103013111 is a deficient number, since it is larger than the sum of its proper divisors (123221782537).

1323103013111 is a wasteful number, since it uses less digits than its factorization.

1323103013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244974213.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1323103013111 its reverse (1113103013231), we get a palindrome (2436206026342).

The spelling of 1323103013111 in words is "one trillion, three hundred twenty-three billion, one hundred three million, thirteen thousand, one hundred eleven".