1112222200 has 48 divisors (see below), whose sum is σ = 2610134280. Its totient is φ = 440722560.

The previous prime is 1112222197. The next prime is 1112222203. The reversal of 1112222200 is 22222111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112222197) and next prime (1112222203).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4587 + ... + 47386.

Almost surely, 2^1112222200 is an apocalyptic number.

1112222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112222200 is an abundant number, since it is smaller than the sum of its proper divisors (1497912080).

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

1112222200 is a wasteful number, since it uses less digits than its factorization.

1112222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52096 (or 52087 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1112222200 is about 33349.9955022486. The cubic root of 1112222200 is about 1036.0892947883.

Adding to 1112222200 its reverse (22222111), we get a palindrome (1134444311).

The spelling of 1112222200 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, two hundred".