112222000100 has 54 divisors (see below), whose sum is σ = 283280404050. Its totient is φ = 38476112640.

The previous prime is 112222000087. The next prime is 112222000109. The reversal of 112222000100 is 1000222211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2585519104 + 109636480996 = 50848^2 + 331114^2 .

It is not an unprimeable number, because it can be changed into a prime (112222000109) 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 17 ways as a sum of consecutive naturals, for example, 11446325 + ... + 11456124.

Almost surely, 2^112222000100 is an apocalyptic number.

112222000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222000100 is an abundant number, since it is smaller than the sum of its proper divisors (171058403950).

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

112222000100 is a wasteful number, since it uses less digits than its factorization.

112222000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22902477 (or 22902463 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112222000100 its reverse (1000222211), we get a palindrome (113222222311).

The spelling of 112222000100 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred", and thus it is an aban number.