340322321111 has 8 divisors (see below), whose sum is σ = 355185437184. Its totient is φ = 325464746200.

The previous prime is 340322321083. The next prime is 340322321113. The reversal of 340322321111 is 111123223043.

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

It is a cyclic number.

It is not a de Polignac number, because 340322321111 - 2³⁴ = 323142451927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340322321113) 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, 1259531 + ... + 1505676.

It is an arithmetic number, because the mean of its divisors is an integer number (44398179648).

Almost surely, 2^340322321111 is an apocalyptic number.

340322321111 is a deficient number, since it is larger than the sum of its proper divisors (14863116073).

340322321111 is a wasteful number, since it uses less digits than its factorization.

340322321111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770581.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 340322321111 its reverse (111123223043), we get a palindrome (451445544154).

The spelling of 340322321111 in words is "three hundred forty billion, three hundred twenty-two million, three hundred twenty-one thousand, one hundred eleven".