211146161311 has 2 divisors, whose sum is σ = 211146161312. Its totient is φ = 211146161310.

The previous prime is 211146161297. The next prime is 211146161339. The reversal of 211146161311 is 113161641112.

It is an a-pointer prime, because the next prime (211146161339) can be obtained adding 211146161311 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211146161311 - 2⁵ = 211146161279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211146161311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211146161381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105573080655 + 105573080656.

It is an arithmetic number, because the mean of its divisors is an integer number (105573080656).

Almost surely, 2^211146161311 is an apocalyptic number.

211146161311 is a deficient number, since it is larger than the sum of its proper divisors (1).

211146161311 is an equidigital number, since it uses as much as digits as its factorization.

211146161311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 28.

The spelling of 211146161311 in words is "two hundred eleven billion, one hundred forty-six million, one hundred sixty-one thousand, three hundred eleven".