1112222220222 has 16 divisors (see below), whose sum is σ = 2284564560912. Its totient is φ = 360720720000.

The previous prime is 1112222220181. The next prime is 1112222220269. The reversal of 1112222220222 is 2220222222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505004779 + ... + 2505005222.

It is an arithmetic number, because the mean of its divisors is an integer number (142785285057).

Almost surely, 2^{1112222220222} is an apocalyptic number.

1112222220222 is an abundant number, since it is smaller than the sum of its proper divisors (1172342340690).

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

1112222220222 is a wasteful number, since it uses less digits than its factorization.

1112222220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010010043.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1112222220222 its reverse (2220222222111), we get a palindrome (3332444442333).

The spelling of 1112222220222 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty-two".