134421234011 has 2 divisors, whose sum is σ = 134421234012. Its totient is φ = 134421234010.

The previous prime is 134421233983. The next prime is 134421234037. The reversal of 134421234011 is 110432124431.

It is an a-pointer prime, because the next prime (134421234037) can be obtained adding 134421234011 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134421234011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134421204011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210617005 + 67210617006.

It is an arithmetic number, because the mean of its divisors is an integer number (67210617006).

Almost surely, 2^134421234011 is an apocalyptic number.

134421234011 is a deficient number, since it is larger than the sum of its proper divisors (1).

134421234011 is an equidigital number, since it uses as much as digits as its factorization.

134421234011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 134421234011 its reverse (110432124431), we get a palindrome (244853358442).

The spelling of 134421234011 in words is "one hundred thirty-four billion, four hundred twenty-one million, two hundred thirty-four thousand, eleven".