124112341111 has 16 divisors (see below), whose sum is σ = 138717444096. Its totient is φ = 110061720000.

The previous prime is 124112341091. The next prime is 124112341141. The reversal of 124112341111 is 111143211421.

It is a cyclic number.

It is not a de Polignac number, because 124112341111 - 2²⁹ = 123575470199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124112341141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084906 + ... + 4115176.

It is an arithmetic number, because the mean of its divisors is an integer number (8669840256).

Almost surely, 2^124112341111 is an apocalyptic number.

124112341111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124112341111 is a deficient number, since it is larger than the sum of its proper divisors (14605102985).

124112341111 is a wasteful number, since it uses less digits than its factorization.

124112341111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39414.

The product of its digits is 192, while the sum is 22.

Adding to 124112341111 its reverse (111143211421), we get a palindrome (235255552532).

The spelling of 124112341111 in words is "one hundred twenty-four billion, one hundred twelve million, three hundred forty-one thousand, one hundred eleven".