124543445011 has 2 divisors, whose sum is σ = 124543445012. Its totient is φ = 124543445010.

The previous prime is 124543444999. The next prime is 124543445023. The reversal of 124543445011 is 110544345421.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (124543444999) and next prime (124543445023).

It is an emirp because it is prime and its reverse (110544345421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124543445011 - 2⁹ = 124543444499 is a prime.

It is a super-2 number, since 2×124543445011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124543440011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62271722505 + 62271722506.

It is an arithmetic number, because the mean of its divisors is an integer number (62271722506).

Almost surely, 2^124543445011 is an apocalyptic number.

124543445011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124543445011 is an equidigital number, since it uses as much as digits as its factorization.

124543445011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 124543445011 in words is "one hundred twenty-four billion, five hundred forty-three million, four hundred forty-five thousand, eleven".