213313112111 has 8 divisors (see below), whose sum is σ = 235009226448. Its totient is φ = 192001000000.

The previous prime is 213313112083. The next prime is 213313112113. The reversal of 213313112111 is 111211313312.

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

It is a de Polignac number, because none of the positive numbers 2^k-213313112111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95999390 + ... + 96001611.

It is an arithmetic number, because the mean of its divisors is an integer number (29376153306).

Almost surely, 2^213313112111 is an apocalyptic number.

213313112111 is a deficient number, since it is larger than the sum of its proper divisors (21696114337).

213313112111 is a wasteful number, since it uses less digits than its factorization.

213313112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192001113.

The product of its digits is 108, while the sum is 20.

Adding to 213313112111 its reverse (111211313312), we get a palindrome (324524425423).

The spelling of 213313112111 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred twelve thousand, one hundred eleven".