112640203307 has 4 divisors (see below), whose sum is σ = 118568635080. Its totient is φ = 106711771536.

The previous prime is 112640203279. The next prime is 112640203309. The reversal of 112640203307 is 703302046211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112640203307 - 2¹² = 112640199211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112640203307.

It is not an unprimeable number, because it can be changed into a prime (112640203309) 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, 2964215858 + ... + 2964215895.

It is an arithmetic number, because the mean of its divisors is an integer number (29642158770).

Almost surely, 2^112640203307 is an apocalyptic number.

112640203307 is a deficient number, since it is larger than the sum of its proper divisors (5928431773).

112640203307 is an equidigital number, since it uses as much as digits as its factorization.

112640203307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928431772.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 112640203307 its reverse (703302046211), we get a palindrome (815942249518).

The spelling of 112640203307 in words is "one hundred twelve billion, six hundred forty million, two hundred three thousand, three hundred seven".