211320011330 has 8 divisors (see below), whose sum is σ = 380376020412. Its totient is φ = 84528004528.

The previous prime is 211320011327. The next prime is 211320011333. The reversal of 211320011330 is 33110023112.

211320011330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211320011327) and next prime (211320011333).

It can be written as a sum of positive squares in 2 ways, for example, as 207743612521 + 3576398809 = 455789^2 + 59803^2 .

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

It is a super-2 number, since 2×211320011330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211320011299 and 211320011308.

It is not an unprimeable number, because it can be changed into a prime (211320011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10566000557 + ... + 10566000576.

Almost surely, 2^211320011330 is an apocalyptic number.

211320011330 is a deficient number, since it is larger than the sum of its proper divisors (169056009082).

211320011330 is a wasteful number, since it uses less digits than its factorization.

211320011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132001140.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211320011330 its reverse (33110023112), we get a palindrome (244430034442).

The spelling of 211320011330 in words is "two hundred eleven billion, three hundred twenty million, eleven thousand, three hundred thirty".