211014011 has 4 divisors (see below), whose sum is σ = 227245872. Its totient is φ = 194782152.

The previous prime is 211014007. The next prime is 211014017. The reversal of 211014011 is 110410112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211014011 - 2² = 211014007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211013983 and 211014001.

It is not an unprimeable number, because it can be changed into a prime (211014017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8115911 + ... + 8115936.

It is an arithmetic number, because the mean of its divisors is an integer number (56811468).

Almost surely, 2^211014011 is an apocalyptic number.

211014011 is a deficient number, since it is larger than the sum of its proper divisors (16231861).

211014011 is a wasteful number, since it uses less digits than its factorization.

211014011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231860.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 211014011 is about 14526.3213168372. The cubic root of 211014011 is about 595.3473583164.

Adding to 211014011 its reverse (110410112), we get a palindrome (321424123).

The spelling of 211014011 in words is "two hundred eleven million, fourteen thousand, eleven".