340120332002111 has 4 divisors (see below), whose sum is σ = 340506393673824. Its totient is φ = 339734270330400.

The previous prime is 340120332001979. The next prime is 340120332002123. The reversal of 340120332002111 is 111200233021043.

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 340120332002111 - 2²⁶ = 340120264893247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340120332002911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193030834535 + ... + 193030836296.

It is an arithmetic number, because the mean of its divisors is an integer number (85126598418456).

Almost surely, 2^{340120332002111} is an apocalyptic number.

340120332002111 is a deficient number, since it is larger than the sum of its proper divisors (386061671713).

340120332002111 is an equidigital number, since it uses as much as digits as its factorization.

340120332002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386061671712.

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

Adding to 340120332002111 its reverse (111200233021043), we get a palindrome (451320565023154).

The spelling of 340120332002111 in words is "three hundred forty trillion, one hundred twenty billion, three hundred thirty-two million, two thousand, one hundred eleven".