1112221000122 has 16 divisors (see below), whose sum is σ = 2276173210080. Its totient is φ = 362118465072.

The previous prime is 1112221000109. The next prime is 1112221000129. The reversal of 1112221000122 is 2210001222111.

It is a super-2 number, since 2×1112221000122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112221000129) 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, 2155466797 + ... + 2155467312.

It is an arithmetic number, because the mean of its divisors is an integer number (142260825630).

Almost surely, 2^{1112221000122} is an apocalyptic number.

1112221000122 is an abundant number, since it is smaller than the sum of its proper divisors (1163952209958).

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

1112221000122 is a wasteful number, since it uses less digits than its factorization.

1112221000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310934157.

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

Adding to 1112221000122 its reverse (2210001222111), we get a palindrome (3322222222233).

The spelling of 1112221000122 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.