124111401211 has 12 divisors (see below), whose sum is σ = 144495573192. Its totient is φ = 106291979808.

The previous prime is 124111401187. The next prime is 124111401299. The reversal of 124111401211 is 112104111421.

It is not a de Polignac number, because 124111401211 - 2⁵ = 124111401179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124111411211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003105 + ... + 1120018.

It is an arithmetic number, because the mean of its divisors is an integer number (12041297766).

Almost surely, 2^124111401211 is an apocalyptic number.

124111401211 is a deficient number, since it is larger than the sum of its proper divisors (20384171981).

124111401211 is a wasteful number, since it uses less digits than its factorization.

124111401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124330 (or 2124323 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 124111401211 its reverse (112104111421), we get a palindrome (236215512632).

The spelling of 124111401211 in words is "one hundred twenty-four billion, one hundred eleven million, four hundred one thousand, two hundred eleven".