12214021111 has 8 divisors (see below), whose sum is σ = 12617195648. Its totient is φ = 11811420000.

The previous prime is 12214021091. The next prime is 12214021151. The reversal of 12214021111 is 11112041221.

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 12214021111 - 2¹¹ = 12214019063 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 (12214021151) 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, 99840 + ... + 185461.

It is an arithmetic number, because the mean of its divisors is an integer number (1577149456).

Almost surely, 2^12214021111 is an apocalyptic number.

12214021111 is a deficient number, since it is larger than the sum of its proper divisors (403174537).

12214021111 is a wasteful number, since it uses less digits than its factorization.

12214021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286713.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12214021111 its reverse (11112041221), we get a palindrome (23326062332).

The spelling of 12214021111 in words is "twelve billion, two hundred fourteen million, twenty-one thousand, one hundred eleven".