124243110211 has 16 divisors (see below), whose sum is σ = 141449875200. Its totient is φ = 108022986720.

The previous prime is 124243110209. The next prime is 124243110217. The reversal of 124243110211 is 112011342421.

It is not a de Polignac number, because 124243110211 - 2¹ = 124243110209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124243110217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137765 + ... + 2195113.

It is an arithmetic number, because the mean of its divisors is an integer number (8840617200).

Almost surely, 2^124243110211 is an apocalyptic number.

124243110211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124243110211 is a deficient number, since it is larger than the sum of its proper divisors (17206764989).

124243110211 is a wasteful number, since it uses less digits than its factorization.

124243110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65946.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 124243110211 its reverse (112011342421), we get a palindrome (236254452632).

The spelling of 124243110211 in words is "one hundred twenty-four billion, two hundred forty-three million, one hundred ten thousand, two hundred eleven".