211214044011 has 8 divisors (see below), whose sum is σ = 281623695760. Its totient is φ = 140806877472.

The previous prime is 211214043941. The next prime is 211214044033. The reversal of 211214044011 is 110440412112.

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

It is not a de Polignac number, because 211214044011 - 2¹⁰ = 211214042987 is a prime.

It is a super-2 number, since 2×211214044011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211214044051) 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, 413020 + ... + 770073.

It is an arithmetic number, because the mean of its divisors is an integer number (35202961970).

Almost surely, 2^211214044011 is an apocalyptic number.

211214044011 is a deficient number, since it is larger than the sum of its proper divisors (70409651749).

211214044011 is a wasteful number, since it uses less digits than its factorization.

211214044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242605.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211214044011 its reverse (110440412112), we get a palindrome (321654456123).

The spelling of 211214044011 in words is "two hundred eleven billion, two hundred fourteen million, forty-four thousand, eleven".