124453443011 has 2 divisors, whose sum is σ = 124453443012. Its totient is φ = 124453443010.

The previous prime is 124453442999. The next prime is 124453443013. The reversal of 124453443011 is 110344354421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124453443011 - 2⁶ = 124453442947 is a prime.

It is a super-2 number, since 2×124453443011² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 124453443013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124453443013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62226721505 + 62226721506.

It is an arithmetic number, because the mean of its divisors is an integer number (62226721506).

Almost surely, 2^124453443011 is an apocalyptic number.

124453443011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124453443011 is an equidigital number, since it uses as much as digits as its factorization.

124453443011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 124453443011 its reverse (110344354421), we get a palindrome (234797797432).

The spelling of 124453443011 in words is "one hundred twenty-four billion, four hundred fifty-three million, four hundred forty-three thousand, eleven".