2047748087111 has 2 divisors, whose sum is σ = 2047748087112. Its totient is φ = 2047748087110.

The previous prime is 2047748087081. The next prime is 2047748087149. The reversal of 2047748087111 is 1117808477402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2047748087111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2047748087111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047748087711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023874043555 + 1023874043556.

It is an arithmetic number, because the mean of its divisors is an integer number (1023874043556).

Almost surely, 2^{2047748087111} is an apocalyptic number.

2047748087111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047748087111 is an equidigital number, since it uses as much as digits as its factorization.

2047748087111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 702464, while the sum is 50.

The spelling of 2047748087111 in words is "two trillion, forty-seven billion, seven hundred forty-eight million, eighty-seven thousand, one hundred eleven".