1123112444411 has 2 divisors, whose sum is σ = 1123112444412. Its totient is φ = 1123112444410.

The previous prime is 1123112444407. The next prime is 1123112444413. The reversal of 1123112444411 is 1144442113211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123112444411 - 2² = 1123112444407 is a prime.

It is a super-2 number, since 2×1123112444411² (a number of 25 digits) contains 22 as substring.

Together with 1123112444413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1123112444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561556222205 + 561556222206.

It is an arithmetic number, because the mean of its divisors is an integer number (561556222206).

Almost surely, 2^{1123112444411} is an apocalyptic number.

1123112444411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123112444411 is an equidigital number, since it uses as much as digits as its factorization.

1123112444411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 29.

Adding to 1123112444411 its reverse (1144442113211), we get a palindrome (2267554557622).

The spelling of 1123112444411 in words is "one trillion, one hundred twenty-three billion, one hundred twelve million, four hundred forty-four thousand, four hundred eleven".