213344240111 has 8 divisors (see below), whose sum is σ = 226017306144. Its totient is φ = 200684885760.

The previous prime is 213344240023. The next prime is 213344240117. The reversal of 213344240111 is 111042443312.

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

It is not a de Polignac number, because 213344240111 - 2³⁰ = 212270498287 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 (213344240117) 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, 3395870 + ... + 3458123.

It is an arithmetic number, because the mean of its divisors is an integer number (28252163268).

Almost surely, 2^213344240111 is an apocalyptic number.

213344240111 is a deficient number, since it is larger than the sum of its proper divisors (12673066033).

213344240111 is a wasteful number, since it uses less digits than its factorization.

213344240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855841.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 213344240111 its reverse (111042443312), we get a palindrome (324386683423).

The spelling of 213344240111 in words is "two hundred thirteen billion, three hundred forty-four million, two hundred forty thousand, one hundred eleven".