20110320411047 has 2 divisors, whose sum is σ = 20110320411048. Its totient is φ = 20110320411046.

The previous prime is 20110320411001. The next prime is 20110320411067. The reversal of 20110320411047 is 74011402301102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110320411047 - 2¹⁴ = 20110320394663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110320411067) 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, 10055160205523 + 10055160205524.

It is an arithmetic number, because the mean of its divisors is an integer number (10055160205524).

Almost surely, 2^{20110320411047} is an apocalyptic number.

20110320411047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110320411047 is an equidigital number, since it uses as much as digits as its factorization.

20110320411047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 20110320411047 its reverse (74011402301102), we get a palindrome (94121722712149).

The spelling of 20110320411047 in words is "twenty trillion, one hundred ten billion, three hundred twenty million, four hundred eleven thousand, forty-seven".