2111219880047 has 2 divisors, whose sum is σ = 2111219880048. Its totient is φ = 2111219880046.

The previous prime is 2111219880017. The next prime is 2111219880061. The reversal of 2111219880047 is 7400889121112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111219880047 - 2¹⁰ = 2111219879023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111219880017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055609940023 + 1055609940024.

It is an arithmetic number, because the mean of its divisors is an integer number (1055609940024).

Almost surely, 2^{2111219880047} is an apocalyptic number.

2111219880047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111219880047 is an equidigital number, since it uses as much as digits as its factorization.

2111219880047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 44.

The spelling of 2111219880047 in words is "two trillion, one hundred eleven billion, two hundred nineteen million, eight hundred eighty thousand, forty-seven".