1123234341311 has 2 divisors, whose sum is σ = 1123234341312. Its totient is φ = 1123234341310.

The previous prime is 1123234341239. The next prime is 1123234341323. The reversal of 1123234341311 is 1131434323211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123234341311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123234341331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561617170655 + 561617170656.

It is an arithmetic number, because the mean of its divisors is an integer number (561617170656).

Almost surely, 2^{1123234341311} is an apocalyptic number.

1123234341311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123234341311 is an equidigital number, since it uses as much as digits as its factorization.

1123234341311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

Adding to 1123234341311 its reverse (1131434323211), we get a palindrome (2254668664522).

The spelling of 1123234341311 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-four million, three hundred forty-one thousand, three hundred eleven".