1112202112 has 64 divisors (see below), whose sum is σ = 2545503840. Its totient is φ = 474163200.

The previous prime is 1112202089. The next prime is 1112202139. The reversal of 1112202112 is 2112022111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1112202092 and 1112202101.

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, 173362 + ... + 179662.

Almost surely, 2^1112202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272751920).

1112202112 is an abundant number, since it is smaller than the sum of its proper divisors (1433301728).

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

1112202112 is an equidigital number, since it uses as much as digits as its factorization.

1112202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112202112 is about 33349.6943314328. The cubic root of 1112202112 is about 1036.0830570998.

Adding to 1112202112 its reverse (2112022111), we get a palindrome (3224224223).

The spelling of 1112202112 in words is "one billion, one hundred twelve million, two hundred two thousand, one hundred twelve".