12223100101111 has 4 divisors (see below), whose sum is σ = 12227655862312. Its totient is φ = 12218544339912.

The previous prime is 12223100101109. The next prime is 12223100101169. The reversal of 12223100101111 is 11110100132221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12223100101111 - 2¹ = 12223100101109 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 (12223100171111) 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, 2277876576 + ... + 2277881941.

It is an arithmetic number, because the mean of its divisors is an integer number (3056913965578).

Almost surely, 2^{12223100101111} is an apocalyptic number.

12223100101111 is a deficient number, since it is larger than the sum of its proper divisors (4555761201).

12223100101111 is an equidigital number, since it uses as much as digits as its factorization.

12223100101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555761200.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12223100101111 its reverse (11110100132221), we get a palindrome (23333200233332).

The spelling of 12223100101111 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, one hundred one thousand, one hundred eleven".