340221140211 has 4 divisors (see below), whose sum is σ = 453628186952. Its totient is φ = 226814093472.

The previous prime is 340221140209. The next prime is 340221140239. The reversal of 340221140211 is 112041122043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 340221140211 - 2¹ = 340221140209 is a prime.

It is a super-2 number, since 2×340221140211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340221140251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56703523366 + ... + 56703523371.

It is an arithmetic number, because the mean of its divisors is an integer number (113407046738).

Almost surely, 2^340221140211 is an apocalyptic number.

340221140211 is a deficient number, since it is larger than the sum of its proper divisors (113407046741).

340221140211 is a wasteful number, since it uses less digits than its factorization.

340221140211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113407046740.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 340221140211 its reverse (112041122043), we get a palindrome (452262262254).

The spelling of 340221140211 in words is "three hundred forty billion, two hundred twenty-one million, one hundred forty thousand, two hundred eleven".