112123401111 has 48 divisors (see below), whose sum is σ = 174498105600. Its totient is φ = 69116408064.

The previous prime is 112123401107. The next prime is 112123401119. The reversal of 112123401111 is 111104321211.

112123401111 is a `hidden beast` number, since 1 + 1 + 212 + 340 + 1 + 111 = 666.

It is not a de Polignac number, because 112123401111 - 2² = 112123401107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123401119) 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 47 ways as a sum of consecutive naturals, for example, 20461470 + ... + 20466948.

It is an arithmetic number, because the mean of its divisors is an integer number (3635377200).

Almost surely, 2^112123401111 is an apocalyptic number.

112123401111 is a deficient number, since it is larger than the sum of its proper divisors (62374704489).

112123401111 is a wasteful number, since it uses less digits than its factorization.

112123401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828 (or 7825 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112123401111 its reverse (111104321211), we get a palindrome (223227722322).

The spelling of 112123401111 in words is "one hundred twelve billion, one hundred twenty-three million, four hundred one thousand, one hundred eleven".