211343005299 has 16 divisors (see below), whose sum is σ = 282040890752. Its totient is φ = 140770286208.

The previous prime is 211343005297. The next prime is 211343005339. The reversal of 211343005299 is 992500343112.

It is not a de Polignac number, because 211343005299 - 2¹ = 211343005297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211343005297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31668027 + ... + 31674699.

It is an arithmetic number, because the mean of its divisors is an integer number (17627555672).

Almost surely, 2^211343005299 is an apocalyptic number.

211343005299 is a deficient number, since it is larger than the sum of its proper divisors (70697885453).

211343005299 is a wasteful number, since it uses less digits than its factorization.

211343005299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 211343005299 in words is "two hundred eleven billion, three hundred forty-three million, five thousand, two hundred ninety-nine".