1222022010111 has 8 divisors (see below), whose sum is σ = 1862128777344. Its totient is φ = 698298291480.

The previous prime is 1222022010109. The next prime is 1222022010137. The reversal of 1222022010111 is 1110102202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222022010111 - 2¹ = 1222022010109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222022010191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29095762125 + ... + 29095762166.

It is an arithmetic number, because the mean of its divisors is an integer number (232766097168).

Almost surely, 2^{1222022010111} is an apocalyptic number.

1222022010111 is a deficient number, since it is larger than the sum of its proper divisors (640106767233).

1222022010111 is an equidigital number, since it uses as much as digits as its factorization.

1222022010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58191524301.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222022010111 its reverse (1110102202221), we get a palindrome (2332124212332).

The spelling of 1222022010111 in words is "one trillion, two hundred twenty-two billion, twenty-two million, ten thousand, one hundred eleven".