340112305211 has 16 divisors (see below), whose sum is σ = 393443979264. Its totient is φ = 287967773184.

The previous prime is 340112305193. The next prime is 340112305231. The reversal of 340112305211 is 112503211043.

It is not a de Polignac number, because 340112305211 - 2¹⁰ = 340112304187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340112305231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4011686 + ... + 4095588.

It is an arithmetic number, because the mean of its divisors is an integer number (24590248704).

Almost surely, 2^340112305211 is an apocalyptic number.

340112305211 is a deficient number, since it is larger than the sum of its proper divisors (53331674053).

340112305211 is an equidigital number, since it uses as much as digits as its factorization.

340112305211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90970.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 340112305211 its reverse (112503211043), we get a palindrome (452615516254).

The spelling of 340112305211 in words is "three hundred forty billion, one hundred twelve million, three hundred five thousand, two hundred eleven".