211300011 has 48 divisors (see below), whose sum is σ = 345473856. Its totient is φ = 123475968.

The previous prime is 211300009. The next prime is 211300027. The reversal of 211300011 is 110003112.

211300011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211300011 - 2¹ = 211300009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 211299966 and 211300002.

It is not an unprimeable number, because it can be changed into a prime (211300031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 626835 + ... + 627171.

It is an arithmetic number, because the mean of its divisors is an integer number (7197372).

Almost surely, 2^211300011 is an apocalyptic number.

211300011 is a deficient number, since it is larger than the sum of its proper divisors (134173845).

211300011 is a wasteful number, since it uses less digits than its factorization.

211300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 211300011 is about 14536.1621826395. The cubic root of 211300011 is about 595.6162069363.

Adding to 211300011 its reverse (110003112), we get a palindrome (321303123).

The spelling of 211300011 in words is "two hundred eleven million, three hundred thousand, eleven".