2011054555247 has 2 divisors, whose sum is σ = 2011054555248. Its totient is φ = 2011054555246.

The previous prime is 2011054555217. The next prime is 2011054555261. The reversal of 2011054555247 is 7425554501102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011054555247 - 2⁸ = 2011054554991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011054555217) 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, 1005527277623 + 1005527277624.

It is an arithmetic number, because the mean of its divisors is an integer number (1005527277624).

Almost surely, 2^{2011054555247} is an apocalyptic number.

2011054555247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011054555247 is an equidigital number, since it uses as much as digits as its factorization.

2011054555247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 2011054555247 in words is "two trillion, eleven billion, fifty-four million, five hundred fifty-five thousand, two hundred forty-seven".