213552015113111 has 8 divisors (see below), whose sum is σ = 214329385636560. Its totient is φ = 212774804940672.

The previous prime is 213552015113053. The next prime is 213552015113131. The reversal of 213552015113111 is 111311510255312.

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

It is a cyclic number.

It is not a de Polignac number, because 213552015113111 - 2¹⁰ = 213552015112087 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 (213552015113131) 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, 37419026 + ... + 42746783.

It is an arithmetic number, because the mean of its divisors is an integer number (26791173204570).

Almost surely, 2^{213552015113111} is an apocalyptic number.

213552015113111 is a deficient number, since it is larger than the sum of its proper divisors (777370523449).

213552015113111 is an equidigital number, since it uses as much as digits as its factorization.

213552015113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80175505.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 213552015113111 its reverse (111311510255312), we get a palindrome (324863525368423).

The spelling of 213552015113111 in words is "two hundred thirteen trillion, five hundred fifty-two billion, fifteen million, one hundred thirteen thousand, one hundred eleven".