11278078141223 has 2 divisors, whose sum is σ = 11278078141224. Its totient is φ = 11278078141222.

The previous prime is 11278078141219. The next prime is 11278078141237. The reversal of 11278078141223 is 32214187087211.

11278078141223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (32214187087211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11278078141223 - 2² = 11278078141219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11278078141423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639039070611 + 5639039070612.

It is an arithmetic number, because the mean of its divisors is an integer number (5639039070612).

Almost surely, 2^{11278078141223} is an apocalyptic number.

11278078141223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11278078141223 is an equidigital number, since it uses as much as digits as its factorization.

11278078141223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 11278078141223 in words is "eleven trillion, two hundred seventy-eight billion, seventy-eight million, one hundred forty-one thousand, two hundred twenty-three".