124341011111 has 2 divisors, whose sum is σ = 124341011112. Its totient is φ = 124341011110.

The previous prime is 124341011009. The next prime is 124341011131. The reversal of 124341011111 is 111110143421.

It is an a-pointer prime, because the next prime (124341011131) can be obtained adding 124341011111 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124341011111 - 2¹⁸ = 124340748967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124341011131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62170505555 + 62170505556.

It is an arithmetic number, because the mean of its divisors is an integer number (62170505556).

Almost surely, 2^124341011111 is an apocalyptic number.

124341011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

124341011111 is an equidigital number, since it uses as much as digits as its factorization.

124341011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 124341011111 its reverse (111110143421), we get a palindrome (235451154532).

It can be divided in two parts, 1243410 and 11111, that added together give a palindrome (1254521).

The spelling of 124341011111 in words is "one hundred twenty-four billion, three hundred forty-one million, eleven thousand, one hundred eleven".