213010201111 has 4 divisors (see below), whose sum is σ = 216189457912. Its totient is φ = 209830944312.

The previous prime is 213010201091. The next prime is 213010201163. The reversal of 213010201111 is 111102010312.

It is a happy number.

213010201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213010201111 - 2²³ = 213001812503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213010201091 and 213010201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010301111) 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, 1589628300 + ... + 1589628433.

It is an arithmetic number, because the mean of its divisors is an integer number (54047364478).

Almost surely, 2^213010201111 is an apocalyptic number.

213010201111 is a deficient number, since it is larger than the sum of its proper divisors (3179256801).

213010201111 is an equidigital number, since it uses as much as digits as its factorization.

213010201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179256800.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 213010201111 its reverse (111102010312), we get a palindrome (324112211423).

It can be divided in two parts, 213010201 and 111, that added together give a palindrome (213010312).

The spelling of 213010201111 in words is "two hundred thirteen billion, ten million, two hundred one thousand, one hundred eleven".