20134004123011 has 2 divisors, whose sum is σ = 20134004123012. Its totient is φ = 20134004123010.

The previous prime is 20134004122943. The next prime is 20134004123081. The reversal of 20134004123011 is 11032140043102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20134004123011 - 2²⁹ = 20133467252099 is a prime.

It is a super-2 number, since 2×20134004123011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20134004123081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067002061505 + 10067002061506.

It is an arithmetic number, because the mean of its divisors is an integer number (10067002061506).

Almost surely, 2^{20134004123011} is an apocalyptic number.

20134004123011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134004123011 is an equidigital number, since it uses as much as digits as its factorization.

20134004123011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20134004123011 its reverse (11032140043102), we get a palindrome (31166144166113).

The spelling of 20134004123011 in words is "twenty trillion, one hundred thirty-four billion, four million, one hundred twenty-three thousand, eleven".