340220121414111 has 24 divisors (see below), whose sum is σ = 491494694155920. Its totient is φ = 226783125447936.

The previous prime is 340220121414071. The next prime is 340220121414133. The reversal of 340220121414111 is 111414121022043.

340220121414111 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 201 + 2 + 1 + 41 + 411 + 1 = 666.

It is not a de Polignac number, because 340220121414111 - 2¹⁹ = 340220120889823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340220121414181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2901135385 + ... + 2901252653.

It is an arithmetic number, because the mean of its divisors is an integer number (20478945589830).

Almost surely, 2^{340220121414111} is an apocalyptic number.

340220121414111 is a deficient number, since it is larger than the sum of its proper divisors (151274572741809).

340220121414111 is a wasteful number, since it uses less digits than its factorization.

340220121414111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157575 (or 157572 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 340220121414111 its reverse (111414121022043), we get a palindrome (451634242436154).

The spelling of 340220121414111 in words is "three hundred forty trillion, two hundred twenty billion, one hundred twenty-one million, four hundred fourteen thousand, one hundred eleven".