34121231211 has 4 divisors (see below), whose sum is σ = 45494974952. Its totient is φ = 22747487472.

The previous prime is 34121231203. The next prime is 34121231293. The reversal of 34121231211 is 11213212143.

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

It is not a de Polignac number, because 34121231211 - 2³ = 34121231203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34121231611) 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, 5686871866 + ... + 5686871871.

It is an arithmetic number, because the mean of its divisors is an integer number (11373743738).

Almost surely, 2^34121231211 is an apocalyptic number.

34121231211 is a deficient number, since it is larger than the sum of its proper divisors (11373743741).

34121231211 is a wasteful number, since it uses less digits than its factorization.

34121231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11373743740.

The product of its digits is 288, while the sum is 21.

Adding to 34121231211 its reverse (11213212143), we get a palindrome (45334443354).

The spelling of 34121231211 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred eleven".