780082570011211 has 2 divisors, whose sum is σ = 780082570011212. Its totient is φ = 780082570011210.

The previous prime is 780082570011167. The next prime is 780082570011233. The reversal of 780082570011211 is 112110075280087.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 780082570011211 - 2³³ = 780073980076619 is a prime.

It is a super-2 number, since 2×780082570011211² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (780082570011011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390041285005605 + 390041285005606.

It is an arithmetic number, because the mean of its divisors is an integer number (390041285005606).

Almost surely, 2^{780082570011211} is an apocalyptic number.

780082570011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

780082570011211 is an equidigital number, since it uses as much as digits as its factorization.

780082570011211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 43.

The spelling of 780082570011211 in words is "seven hundred eighty trillion, eighty-two billion, five hundred seventy million, eleven thousand, two hundred eleven".