366216612011 has 2 divisors, whose sum is σ = 366216612012. Its totient is φ = 366216612010.

The previous prime is 366216611989. The next prime is 366216612121. The reversal of 366216612011 is 110216612663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366216612011 - 2¹⁸ = 366216349867 is a prime.

It is a super-2 number, since 2×366216612011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (366216612911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183108306005 + 183108306006.

It is an arithmetic number, because the mean of its divisors is an integer number (183108306006).

Almost surely, 2^366216612011 is an apocalyptic number.

366216612011 is a deficient number, since it is larger than the sum of its proper divisors (1).

366216612011 is an equidigital number, since it uses as much as digits as its factorization.

366216612011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 366216612011 in words is "three hundred sixty-six billion, two hundred sixteen million, six hundred twelve thousand, eleven".