11124211041257 has 2 divisors, whose sum is σ = 11124211041258. Its totient is φ = 11124211041256.

The previous prime is 11124211041211. The next prime is 11124211041313. The reversal of 11124211041257 is 75214011242111.

11124211041257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10651274249641 + 472936791616 = 3263629^2 + 687704^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124211041257 - 2¹⁴ = 11124211024873 is a prime.

It is a super-2 number, since 2×11124211041257² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11124211049257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562105520628 + 5562105520629.

It is an arithmetic number, because the mean of its divisors is an integer number (5562105520629).

Almost surely, 2^{11124211041257} is an apocalyptic number.

It is an amenable number.

11124211041257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124211041257 is an equidigital number, since it uses as much as digits as its factorization.

11124211041257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 32.

Adding to 11124211041257 its reverse (75214011242111), we get a palindrome (86338222283368).

The spelling of 11124211041257 in words is "eleven trillion, one hundred twenty-four billion, two hundred eleven million, forty-one thousand, two hundred fifty-seven".