1122201123222 has 16 divisors (see below), whose sum is σ = 2256940808640. Its totient is φ = 371977280712.

The previous prime is 1122201123217. The next prime is 1122201123227. The reversal of 1122201123222 is 2223211022211.

It is an interprime number because it is at equal distance from previous prime (1122201123217) and next prime (1122201123227).

It is a super-2 number, since 2×1122201123222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122201123227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522438928 + ... + 522441075.

It is an arithmetic number, because the mean of its divisors is an integer number (141058800540).

Almost surely, 2^{1122201123222} is an apocalyptic number.

1122201123222 is an abundant number, since it is smaller than the sum of its proper divisors (1134739685418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122201123222 is a wasteful number, since it uses less digits than its factorization.

1122201123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044880187.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1122201123222 its reverse (2223211022211), we get a palindrome (3345412145433).

The spelling of 1122201123222 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-three thousand, two hundred twenty-two".