213111011330 has 32 divisors (see below), whose sum is σ = 440314237440. Its totient is φ = 72747558720.

The previous prime is 213111011291. The next prime is 213111011359. The reversal of 213111011330 is 33110111312.

213111011330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213111011299 and 213111011308.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6631226 + ... + 6663285.

It is an arithmetic number, because the mean of its divisors is an integer number (13759819920).

Almost surely, 2^213111011330 is an apocalyptic number.

213111011330 is an abundant number, since it is smaller than the sum of its proper divisors (227203226110).

213111011330 is a wasteful number, since it uses less digits than its factorization.

213111011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294754.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 213111011330 its reverse (33110111312), we get a palindrome (246221122642).

The spelling of 213111011330 in words is "two hundred thirteen billion, one hundred eleven million, eleven thousand, three hundred thirty".