314221112291 has 2 divisors, whose sum is σ = 314221112292. Its totient is φ = 314221112290.

The previous prime is 314221112287. The next prime is 314221112351. The reversal of 314221112291 is 192211122413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314221112291 - 2² = 314221112287 is a prime.

It is not a weakly prime, because it can be changed into another prime (314221112251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157110556145 + 157110556146.

It is an arithmetic number, because the mean of its divisors is an integer number (157110556146).

Almost surely, 2^314221112291 is an apocalyptic number.

314221112291 is a deficient number, since it is larger than the sum of its proper divisors (1).

314221112291 is an equidigital number, since it uses as much as digits as its factorization.

314221112291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The spelling of 314221112291 in words is "three hundred fourteen billion, two hundred twenty-one million, one hundred twelve thousand, two hundred ninety-one".