11123412441541 has 2 divisors, whose sum is σ = 11123412441542. Its totient is φ = 11123412441540.

The previous prime is 11123412441523. The next prime is 11123412441553. The reversal of 11123412441541 is 14514421432111.

11123412441541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6834412861441 + 4288999580100 = 2614271^2 + 2070990^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123412441541 - 2²⁵ = 11123378887109 is a prime.

It is a super-2 number, since 2×11123412441541² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123412441497 and 11123412441506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123412441571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561706220770 + 5561706220771.

It is an arithmetic number, because the mean of its divisors is an integer number (5561706220771).

Almost surely, 2^{11123412441541} is an apocalyptic number.

It is an amenable number.

11123412441541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123412441541 is an equidigital number, since it uses as much as digits as its factorization.

11123412441541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 34.

Adding to 11123412441541 its reverse (14514421432111), we get a palindrome (25637833873652).

The spelling of 11123412441541 in words is "eleven trillion, one hundred twenty-three billion, four hundred twelve million, four hundred forty-one thousand, five hundred forty-one".