211042430011 has 8 divisors (see below), whose sum is σ = 241346667744. Its totient is φ = 180777022080.

The previous prime is 211042429991. The next prime is 211042430041. The reversal of 211042430011 is 110034240112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211042430011 - 2¹⁷ = 211042298939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211042430041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9695800 + ... + 9717541.

It is an arithmetic number, because the mean of its divisors is an integer number (30168333468).

Almost surely, 2^211042430011 is an apocalyptic number.

211042430011 is a deficient number, since it is larger than the sum of its proper divisors (30304237733).

211042430011 is a wasteful number, since it uses less digits than its factorization.

211042430011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414901.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 211042430011 its reverse (110034240112), we get a palindrome (321076670123).

The spelling of 211042430011 in words is "two hundred eleven billion, forty-two million, four hundred thirty thousand, eleven".