1124211137857 has 2 divisors, whose sum is σ = 1124211137858. Its totient is φ = 1124211137856.

The previous prime is 1124211137851. The next prime is 1124211137893. The reversal of 1124211137857 is 7587311124211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996544989441 + 127666148416 = 998271^2 + 357304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124211137857 - 2³ = 1124211137849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124211137851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562105568928 + 562105568929.

It is an arithmetic number, because the mean of its divisors is an integer number (562105568929).

Almost surely, 2^{1124211137857} is an apocalyptic number.

It is an amenable number.

1124211137857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124211137857 is an equidigital number, since it uses as much as digits as its factorization.

1124211137857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 43.

The spelling of 1124211137857 in words is "one trillion, one hundred twenty-four billion, two hundred eleven million, one hundred thirty-seven thousand, eight hundred fifty-seven".