6111322291 has 2 divisors, whose sum is σ = 6111322292. Its totient is φ = 6111322290.

The previous prime is 6111322267. The next prime is 6111322339. The reversal of 6111322291 is 1922231116.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6111322291 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111322391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055661145 + 3055661146.

It is an arithmetic number, because the mean of its divisors is an integer number (3055661146).

Almost surely, 2^6111322291 is an apocalyptic number.

6111322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111322291 is an equidigital number, since it uses as much as digits as its factorization.

6111322291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 6111322291 is about 78174.9466964961. The cubic root of 6111322291 is about 1828.2899102199.

The spelling of 6111322291 in words is "six billion, one hundred eleven million, three hundred twenty-two thousand, two hundred ninety-one".