780010011311 has 2 divisors, whose sum is σ = 780010011312. Its totient is φ = 780010011310.

The previous prime is 780010011307. The next prime is 780010011337. The reversal of 780010011311 is 113110010087.

It is a weak prime.

It is an emirp because it is prime and its reverse (113110010087) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 780010011311 - 2² = 780010011307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (780010011301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390005005655 + 390005005656.

It is an arithmetic number, because the mean of its divisors is an integer number (390005005656).

Almost surely, 2^780010011311 is an apocalyptic number.

780010011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

780010011311 is an equidigital number, since it uses as much as digits as its factorization.

780010011311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 780010011311 its reverse (113110010087), we get a palindrome (893120021398).

The spelling of 780010011311 in words is "seven hundred eighty billion, ten million, eleven thousand, three hundred eleven".