112222001200 has 30 divisors (see below), whose sum is σ = 269613358844. Its totient is φ = 44888800320.

The previous prime is 112222001161. The next prime is 112222001201. The reversal of 112222001200 is 2100222211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112222001201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140277102 + ... + 140277901.

Almost surely, 2^112222001200 is an apocalyptic number.

112222001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222001200 is an abundant number, since it is smaller than the sum of its proper divisors (157391357644).

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

112222001200 is a wasteful number, since it uses less digits than its factorization.

112222001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280555021 (or 280555010 counting only the distinct ones).

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

Adding to 112222001200 its reverse (2100222211), we get a palindrome (114322223411).

The spelling of 112222001200 in words is "one hundred twelve billion, two hundred twenty-two million, one thousand, two hundred".