1323112203111 has 8 divisors (see below), whose sum is σ = 1764155198080. Its totient is φ = 882072005112.

The previous prime is 1323112203067. The next prime is 1323112203131. The reversal of 1323112203111 is 1113022113231.

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

It is not a de Polignac number, because 1323112203111 - 2¹¹ = 1323112201063 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 (1323112203131) 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, 982086 + ... + 1900188.

It is an arithmetic number, because the mean of its divisors is an integer number (220519399760).

Almost surely, 2^{1323112203111} is an apocalyptic number.

1323112203111 is a deficient number, since it is larger than the sum of its proper divisors (441042994969).

1323112203111 is an equidigital number, since it uses as much as digits as its factorization.

1323112203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398485.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1323112203111 its reverse (1113022113231), we get a palindrome (2436134316342).

The spelling of 1323112203111 in words is "one trillion, three hundred twenty-three billion, one hundred twelve million, two hundred three thousand, one hundred eleven".