123434244204111 has 12 divisors (see below), whose sum is σ = 178508979365080. Its totient is φ = 82190232565200.

The previous prime is 123434244204109. The next prime is 123434244204121. The reversal of 123434244204111 is 111402442434321.

123434244204111 is a `hidden beast` number, since 1 + 2 + 3 + 434 + 2 + 4 + 4 + 204 + 1 + 11 = 666.

It is not a de Polignac number, because 123434244204111 - 2¹ = 123434244204109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123434244204121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8271956365 + ... + 8271971286.

Almost surely, 2^{123434244204111} is an apocalyptic number.

123434244204111 is a deficient number, since it is larger than the sum of its proper divisors (55074735160969).

123434244204111 is a wasteful number, since it uses less digits than its factorization.

123434244204111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543928486 (or 16543928483 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 123434244204111 its reverse (111402442434321), we get a palindrome (234836686638432).

The spelling of 123434244204111 in words is "one hundred twenty-three trillion, four hundred thirty-four billion, two hundred forty-four million, two hundred four thousand, one hundred eleven".