112247247139 has 8 divisors (see below), whose sum is σ = 117501779232. Its totient is φ = 107023899840.

The previous prime is 112247247113. The next prime is 112247247157. The reversal of 112247247139 is 931742742211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112247247139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112247247095 and 112247247104.

It is not an unprimeable number, because it can be changed into a prime (112247217139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788832 + ... + 7803229.

It is an arithmetic number, because the mean of its divisors is an integer number (14687722404).

Almost surely, 2^112247247139 is an apocalyptic number.

112247247139 is a deficient number, since it is larger than the sum of its proper divisors (5254532093).

112247247139 is a wasteful number, since it uses less digits than its factorization.

112247247139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592397.

The product of its digits is 169344, while the sum is 43.

It can be divided in two parts, 1122472 and 47139, that added together give a palindrome (1169611).

The spelling of 112247247139 in words is "one hundred twelve billion, two hundred forty-seven million, two hundred forty-seven thousand, one hundred thirty-nine".