20341154011 has 2 divisors, whose sum is σ = 20341154012. Its totient is φ = 20341154010.

The previous prime is 20341153997. The next prime is 20341154047. The reversal of 20341154011 is 11045114302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20341154011 - 2¹⁹ = 20340629723 is a prime.

It is not a weakly prime, because it can be changed into another prime (20341104011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170577005 + 10170577006.

It is an arithmetic number, because the mean of its divisors is an integer number (10170577006).

Almost surely, 2^20341154011 is an apocalyptic number.

20341154011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341154011 is an equidigital number, since it uses as much as digits as its factorization.

20341154011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20341154011 its reverse (11045114302), we get a palindrome (31386268313).

The spelling of 20341154011 in words is "twenty billion, three hundred forty-one million, one hundred fifty-four thousand, eleven".