78032109248011 has 2 divisors, whose sum is σ = 78032109248012. Its totient is φ = 78032109248010.

The previous prime is 78032109247951. The next prime is 78032109248039. The reversal of 78032109248011 is 11084290123087.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78032109248011 - 2¹⁵ = 78032109215243 is a prime.

It is a super-2 number, since 2×78032109248011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (78032109248411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39016054624005 + 39016054624006.

It is an arithmetic number, because the mean of its divisors is an integer number (39016054624006).

Almost surely, 2^{78032109248011} is an apocalyptic number.

78032109248011 is a deficient number, since it is larger than the sum of its proper divisors (1).

78032109248011 is an equidigital number, since it uses as much as digits as its factorization.

78032109248011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 78032109248011 in words is "seventy-eight trillion, thirty-two billion, one hundred nine million, two hundred forty-eight thousand, eleven".