211313011 has 8 divisors (see below), whose sum is σ = 260077664. Its totient is φ = 167192640.

The previous prime is 211312939. The next prime is 211313017. The reversal of 211313011 is 110313112.

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 211313011 - 2¹⁵ = 211280243 is a prime.

It is a super-2 number, since 2×211313011² = 89306377235772242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 211312982 and 211313000.

It is not an unprimeable number, because it can be changed into a prime (211313017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160970 + ... + 1161151.

It is an arithmetic number, because the mean of its divisors is an integer number (32509708).

Almost surely, 2^211313011 is an apocalyptic number.

211313011 is a deficient number, since it is larger than the sum of its proper divisors (48764653).

211313011 is a wasteful number, since it uses less digits than its factorization.

211313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322141.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 211313011 is about 14536.6093364306. The cubic root of 211313011 is about 595.6284215625.

Adding to 211313011 its reverse (110313112), we get a palindrome (321626123).

It can be divided in two parts, 21131 and 3011, that added together give a palindrome (24142).

The spelling of 211313011 in words is "two hundred eleven million, three hundred thirteen thousand, eleven".