2780853110311 has 2 divisors, whose sum is σ = 2780853110312. Its totient is φ = 2780853110310.

The previous prime is 2780853110293. The next prime is 2780853110363. The reversal of 2780853110311 is 1130113580872.

2780853110311 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 a cyclic number.

It is not a de Polignac number, because 2780853110311 - 2¹⁷ = 2780852979239 is a prime.

It is a super-2 number, since 2×2780853110311² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2780853110111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390426555155 + 1390426555156.

It is an arithmetic number, because the mean of its divisors is an integer number (1390426555156).

Almost surely, 2^{2780853110311} is an apocalyptic number.

2780853110311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2780853110311 is an equidigital number, since it uses as much as digits as its factorization.

2780853110311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 2780853110311 in words is "two trillion, seven hundred eighty billion, eight hundred fifty-three million, one hundred ten thousand, three hundred eleven".