3216116311 has 2 divisors, whose sum is σ = 3216116312. Its totient is φ = 3216116310.

The previous prime is 3216116291. The next prime is 3216116333. The reversal of 3216116311 is 1136116123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3216116311 - 2⁵ = 3216116279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3216126311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608058155 + 1608058156.

It is an arithmetic number, because the mean of its divisors is an integer number (1608058156).

Almost surely, 2^3216116311 is an apocalyptic number.

3216116311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3216116311 is an equidigital number, since it uses as much as digits as its factorization.

3216116311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 25.

The square root of 3216116311 is about 56710.8129989335. The cubic root of 3216116311 is about 1476.0823328302.

The spelling of 3216116311 in words is "three billion, two hundred sixteen million, one hundred sixteen thousand, three hundred eleven".