34421432111111 has 16 divisors (see below), whose sum is σ = 36467729835264. Its totient is φ = 32377529049984.

The previous prime is 34421432111071. The next prime is 34421432111117. The reversal of 34421432111111 is 11111123412443.

It is a de Polignac number, because none of the positive numbers 2^k-34421432111111 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 (34421432111117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235750016 + ... + 235895978.

It is an arithmetic number, because the mean of its divisors is an integer number (2279233114704).

Almost surely, 2^{34421432111111} is an apocalyptic number.

34421432111111 is a deficient number, since it is larger than the sum of its proper divisors (2046297724153).

34421432111111 is a wasteful number, since it uses less digits than its factorization.

34421432111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154070.

The product of its digits is 2304, while the sum is 29.

Adding to 34421432111111 its reverse (11111123412443), we get a palindrome (45532555523554).

The spelling of 34421432111111 in words is "thirty-four trillion, four hundred twenty-one billion, four hundred thirty-two million, one hundred eleven thousand, one hundred eleven".