22112321302111 has 8 divisors (see below), whose sum is σ = 22124066835744. Its totient is φ = 22100576424960.

The previous prime is 22112321302073. The next prime is 22112321302121. The reversal of 22112321302111 is 11120312321122.

It is a happy number.

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-22112321302111 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 (22112321302121) 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, 76720191 + ... + 77007871.

It is an arithmetic number, because the mean of its divisors is an integer number (2765508354468).

Almost surely, 2^{22112321302111} is an apocalyptic number.

22112321302111 is a deficient number, since it is larger than the sum of its proper divisors (11745533633).

22112321302111 is a wasteful number, since it uses less digits than its factorization.

22112321302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328241.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22112321302111 its reverse (11120312321122), we get a palindrome (33232633623233).

The spelling of 22112321302111 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-one million, three hundred two thousand, one hundred eleven".