992271201211 has 2 divisors, whose sum is σ = 992271201212. Its totient is φ = 992271201210.

The previous prime is 992271201209. The next prime is 992271201223. The reversal of 992271201211 is 112102172299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 992271201211 - 2¹ = 992271201209 is a prime.

Together with 992271201209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (992271201811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496135600605 + 496135600606.

It is an arithmetic number, because the mean of its divisors is an integer number (496135600606).

Almost surely, 2^992271201211 is an apocalyptic number.

992271201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

992271201211 is an equidigital number, since it uses as much as digits as its factorization.

992271201211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 992271201211 in words is "nine hundred ninety-two billion, two hundred seventy-one million, two hundred one thousand, two hundred eleven".