1124240441381 has 2 divisors, whose sum is σ = 1124240441382. Its totient is φ = 1124240441380.

The previous prime is 1124240441321. The next prime is 1124240441419. The reversal of 1124240441381 is 1831440424211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049497802500 + 74742638881 = 1024450^2 + 273391^2 .

It is an emirp because it is prime and its reverse (1831440424211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124240441381 is a prime.

It is a super-2 number, since 2×1124240441381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124240441321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562120220690 + 562120220691.

It is an arithmetic number, because the mean of its divisors is an integer number (562120220691).

Almost surely, 2^{1124240441381} is an apocalyptic number.

It is an amenable number.

1124240441381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124240441381 is an equidigital number, since it uses as much as digits as its factorization.

1124240441381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 1124240441381 its reverse (1831440424211), we get a palindrome (2955680865592).

The spelling of 1124240441381 in words is "one trillion, one hundred twenty-four billion, two hundred forty million, four hundred forty-one thousand, three hundred eighty-one".