22022331221111 has 16 divisors (see below), whose sum is σ = 25114074585600. Its totient is φ = 19143075148128.

The previous prime is 22022331221081. The next prime is 22022331221113. The reversal of 22022331221111 is 11112213322022.

It is a cyclic number.

It is not a de Polignac number, because 22022331221111 - 2⁶ = 22022331221047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022331221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266902571 + ... + 266985068.

It is an arithmetic number, because the mean of its divisors is an integer number (1569629661600).

Almost surely, 2^{22022331221111} is an apocalyptic number.

22022331221111 is a deficient number, since it is larger than the sum of its proper divisors (3091743364489).

22022331221111 is a wasteful number, since it uses less digits than its factorization.

22022331221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533887838.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22022331221111 its reverse (11112213322022), we get a palindrome (33134544543133).

The spelling of 22022331221111 in words is "twenty-two trillion, twenty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred eleven".