1323241132111 has 2 divisors, whose sum is σ = 1323241132112. Its totient is φ = 1323241132110.

The previous prime is 1323241132099. The next prime is 1323241132183. The reversal of 1323241132111 is 1112311423231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323241132111 - 2¹¹ = 1323241130063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323241132511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661620566055 + 661620566056.

It is an arithmetic number, because the mean of its divisors is an integer number (661620566056).

Almost surely, 2^{1323241132111} is an apocalyptic number.

1323241132111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323241132111 is an equidigital number, since it uses as much as digits as its factorization.

1323241132111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 1323241132111 its reverse (1112311423231), we get a palindrome (2435552555342).

The spelling of 1323241132111 in words is "one trillion, three hundred twenty-three billion, two hundred forty-one million, one hundred thirty-two thousand, one hundred eleven".