22142003111 has 2 divisors, whose sum is σ = 22142003112. Its totient is φ = 22142003110.

The previous prime is 22142003099. The next prime is 22142003131. The reversal of 22142003111 is 11130024122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142003111 - 2⁶ = 22142003047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22142003111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142003131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071001555 + 11071001556.

It is an arithmetic number, because the mean of its divisors is an integer number (11071001556).

Almost surely, 2^22142003111 is an apocalyptic number.

22142003111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142003111 is an equidigital number, since it uses as much as digits as its factorization.

22142003111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22142003111 its reverse (11130024122), we get a palindrome (33272027233).

The spelling of 22142003111 in words is "twenty-two billion, one hundred forty-two million, three thousand, one hundred eleven".