11201111101213 has 8 divisors (see below), whose sum is σ = 12219478312320. Its totient is φ = 10182757954080.

The previous prime is 11201111101183. The next prime is 11201111101259. The reversal of 11201111101213 is 31210111110211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201111101213 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 (11201111101283) 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, 1814920 + ... + 5069137.

It is an arithmetic number, because the mean of its divisors is an integer number (1527434789040).

Almost surely, 2^{11201111101213} is an apocalyptic number.

It is an amenable number.

11201111101213 is a deficient number, since it is larger than the sum of its proper divisors (1018367211107).

11201111101213 is a wasteful number, since it uses less digits than its factorization.

11201111101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031987.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 11201111101213 its reverse (31210111110211), we get a palindrome (42411222211424).

The spelling of 11201111101213 in words is "eleven trillion, two hundred one billion, one hundred eleven million, one hundred one thousand, two hundred thirteen".