213611101116312 has 16 divisors (see below), whose sum is σ = 534027752790840. Its totient is φ = 71203700372096.

The previous prime is 213611101116311. The next prime is 213611101116419.

213611101116312 is nontrivially palindromic in base 10.

213611101116312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213611101116312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213611101116311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450231273233 + ... + 4450231273280.

Almost surely, 2^{213611101116312} is an apocalyptic number.

It is an amenable number.

213611101116312 is an abundant number, since it is smaller than the sum of its proper divisors (320416651674528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213611101116312 is a wasteful number, since it uses less digits than its factorization.

213611101116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900462546522 (or 8900462546518 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

It can be divided in two parts, 21361110 and 1116312, that added together give a palindrome (22477422).

The spelling of 213611101116312 in words is "two hundred thirteen trillion, six hundred eleven billion, one hundred one million, one hundred sixteen thousand, three hundred twelve".