112138880039 has 4 divisors (see below), whose sum is σ = 112160647056. Its totient is φ = 112117113024.

The previous prime is 112138880011. The next prime is 112138880069. The reversal of 112138880039 is 930088831211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112138880039 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 (112138880069) 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, 10875779 + ... + 10886084.

It is an arithmetic number, because the mean of its divisors is an integer number (28040161764).

Almost surely, 2^112138880039 is an apocalyptic number.

112138880039 is a deficient number, since it is larger than the sum of its proper divisors (21767017).

112138880039 is an equidigital number, since it uses as much as digits as its factorization.

112138880039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21767016.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 112138880039 in words is "one hundred twelve billion, one hundred thirty-eight million, eight hundred eighty thousand, thirty-nine".