22421143111 has 8 divisors (see below), whose sum is σ = 23207481344. Its totient is φ = 21638747160.

The previous prime is 22421143081. The next prime is 22421143187. The reversal of 22421143111 is 11134112422.

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 22421143111 - 2¹¹ = 22421141063 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 (22421141111) 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, 973995 + ... + 996748.

It is an arithmetic number, because the mean of its divisors is an integer number (2900935168).

Almost surely, 2^22421143111 is an apocalyptic number.

22421143111 is a deficient number, since it is larger than the sum of its proper divisors (786338233).

22421143111 is a wasteful number, since it uses less digits than its factorization.

22421143111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971141.

The product of its digits is 384, while the sum is 22.

Adding to 22421143111 its reverse (11134112422), we get a palindrome (33555255533).

The spelling of 22421143111 in words is "twenty-two billion, four hundred twenty-one million, one hundred forty-three thousand, one hundred eleven".