112109288386 has 4 divisors (see below), whose sum is σ = 168163932582. Its totient is φ = 56054644192.

The previous prime is 112109288363. The next prime is 112109288393. The reversal of 112109288386 is 683882901211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 109548422361 + 2560866025 = 330981^2 + 50605^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027322095 + ... + 28027322098.

Almost surely, 2^112109288386 is an apocalyptic number.

112109288386 is a deficient number, since it is larger than the sum of its proper divisors (56054644196).

112109288386 is an equidigital number, since it uses as much as digits as its factorization.

112109288386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56054644195.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 112109288386 in words is "one hundred twelve billion, one hundred nine million, two hundred eighty-eight thousand, three hundred eighty-six".