1377468522811 has 2 divisors, whose sum is σ = 1377468522812. Its totient is φ = 1377468522810.

The previous prime is 1377468522809. The next prime is 1377468522841. The reversal of 1377468522811 is 1182258647731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1377468522811 - 2¹ = 1377468522809 is a prime.

Together with 1377468522809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1377468522841) 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, 688734261405 + 688734261406.

It is an arithmetic number, because the mean of its divisors is an integer number (688734261406).

Almost surely, 2^{1377468522811} is an apocalyptic number.

1377468522811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377468522811 is an equidigital number, since it uses as much as digits as its factorization.

1377468522811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4515840, while the sum is 55.

The spelling of 1377468522811 in words is "one trillion, three hundred seventy-seven billion, four hundred sixty-eight million, five hundred twenty-two thousand, eight hundred eleven".