112340011789 has 4 divisors (see below), whose sum is σ = 112340688124. Its totient is φ = 112339335456.

The previous prime is 112340011769. The next prime is 112340011807. The reversal of 112340011789 is 987110043211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 54142309225 + 58197702564 = 232685^2 + 241242^2 .

It is a cyclic number.

It is not a de Polignac number, because 112340011789 - 2⁷ = 112340011661 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 (112340011769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101719 + ... + 484795.

It is an arithmetic number, because the mean of its divisors is an integer number (28085172031).

Almost surely, 2^112340011789 is an apocalyptic number.

It is an amenable number.

112340011789 is a deficient number, since it is larger than the sum of its proper divisors (676335).

112340011789 is an equidigital number, since it uses as much as digits as its factorization.

112340011789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676334.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 112340011789 in words is "one hundred twelve billion, three hundred forty million, eleven thousand, seven hundred eighty-nine".