211341142011 has 16 divisors (see below), whose sum is σ = 299863296000. Its totient is φ = 131939837568.

The previous prime is 211341141989. The next prime is 211341142031. The reversal of 211341142011 is 110241143112.

It is not a de Polignac number, because 211341142011 - 2⁷ = 211341141883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211341142031) 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, 10401771 + ... + 10422068.

It is an arithmetic number, because the mean of its divisors is an integer number (18741456000).

Almost surely, 2^211341142011 is an apocalyptic number.

211341142011 is a deficient number, since it is larger than the sum of its proper divisors (88522153989).

211341142011 is a wasteful number, since it uses less digits than its factorization.

211341142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20824058.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211341142011 its reverse (110241143112), we get a palindrome (321582285123).

The spelling of 211341142011 in words is "two hundred eleven billion, three hundred forty-one million, one hundred forty-two thousand, eleven".