340212311115 has 8 divisors (see below), whose sum is σ = 544339697808. Its totient is φ = 181446565920.

The previous prime is 340212311069. The next prime is 340212311149. The reversal of 340212311115 is 511113212043.

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

It is not a de Polignac number, because 340212311115 - 2²³ = 340203922507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340410356 + ... + 11340410385.

It is an arithmetic number, because the mean of its divisors is an integer number (68042462226).

Almost surely, 2^340212311115 is an apocalyptic number.

340212311115 is a deficient number, since it is larger than the sum of its proper divisors (204127386693).

340212311115 is a wasteful number, since it uses less digits than its factorization.

340212311115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680820749.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 340212311115 its reverse (511113212043), we get a palindrome (851325523158).

The spelling of 340212311115 in words is "three hundred forty billion, two hundred twelve million, three hundred eleven thousand, one hundred fifteen".