12213132101111 has 8 divisors (see below), whose sum is σ = 12360465499824. Its totient is φ = 12066316571200.

The previous prime is 12213132101101. The next prime is 12213132101189. The reversal of 12213132101111 is 11110123131221.

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-12213132101111 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 (12213132101101) 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, 129419750 + ... + 129514083.

It is an arithmetic number, because the mean of its divisors is an integer number (1545058187478).

Almost surely, 2^{12213132101111} is an apocalyptic number.

12213132101111 is a deficient number, since it is larger than the sum of its proper divisors (147333398713).

12213132101111 is a wasteful number, since it uses less digits than its factorization.

12213132101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258934401.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 12213132101111 its reverse (11110123131221), we get a palindrome (23323255232332).

The spelling of 12213132101111 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred one thousand, one hundred eleven".